Action not permitted
Modal body text goes here.
Modal Title
Modal Body
CVE-2025-54349 (GCVE-0-2025-54349)
Vulnerability from cvelistv5 – Published: 2025-08-03 00:00 – Updated: 2025-11-03 18:13
VLAI?
EPSS
Summary
In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
Severity ?
6.5 (Medium)
CWE
- CWE-193 - Off-by-one Error
Assigner
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-54349",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-04T13:10:43.864344Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-04T13:10:50.498Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T18:13:18.718Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "iperf3",
"vendor": "ES",
"versions": [
{
"lessThan": "3.19.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.19.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-193",
"description": "CWE-193 Off-by-one Error",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-03T00:52:40.859Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"x_generator": {
"engine": "enrichogram 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2025-54349",
"datePublished": "2025-08-03T00:00:00.000Z",
"dateReserved": "2025-07-21T00:00:00.000Z",
"dateUpdated": "2025-11-03T18:13:18.718Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-54349\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2025-08-03T02:15:35.597\",\"lastModified\":\"2025-11-03T19:16:09.340\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.\"},{\"lang\":\"es\",\"value\":\"En iperf anterior a 3.19.1, iperf_auth.c tiene un error de un valor y como resultado se produce un desbordamiento de b\u00fafer basado en el mont\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.2,\"impactScore\":3.7},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":10.0,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-193\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.2\",\"versionEndExcluding\":\"3.19.1\",\"matchCriteriaId\":\"75CF00BA-E4B2-4A40-98F5-3E016AB402E0\"}]}]}],\"references\":[{\"url\":\"https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/esnet/iperf/releases/tag/3.19.1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-54349\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-04T13:10:43.864344Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-04T13:10:47.476Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L\"}}], \"affected\": [{\"vendor\": \"ES\", \"product\": \"iperf3\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"3.19.1\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf\"}, {\"url\": \"https://github.com/esnet/iperf/releases/tag/3.19.1\"}], \"x_generator\": {\"engine\": \"enrichogram 0.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-193\", \"description\": \"CWE-193 Off-by-one Error\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"3.19.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2025-08-03T00:52:40.859Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-54349\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-08-04T13:10:50.498Z\", \"dateReserved\": \"2025-07-21T00:00:00.000Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2025-08-03T00:00:00.000Z\", \"assignerShortName\": \"mitre\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
RHSA-2026:1760
Vulnerability from csaf_redhat - Published: 2026-02-02 22:02 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1760",
"url": "https://access.redhat.com/errata/RHSA-2026:1760"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1760.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:38+00:00",
"generator": {
"date": "2026-02-10T19:02:38+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1760",
"initial_release_date": "2026-02-02T22:02:25+00:00",
"revision_history": [
{
"date": "2026-02-02T22:02:25+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-02T22:02:25+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:38+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product": {
"name": "Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_eus:9.6::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.src",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.src",
"product_id": "iperf3-0:3.9-14.el9_6.1.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.aarch64",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.aarch64",
"product_id": "iperf3-0:3.9-14.el9_6.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"product_id": "iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_6.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_6.1?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.ppc64le",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.ppc64le",
"product_id": "iperf3-0:3.9-14.el9_6.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"product_id": "iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_6.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_6.1?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.i686",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.i686",
"product_id": "iperf3-0:3.9-14.el9_6.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"product_id": "iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_6.1?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_6.1?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.x86_64",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.x86_64",
"product_id": "iperf3-0:3.9-14.el9_6.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.x86_64",
"product_id": "iperf3-debugsource-0:3.9-14.el9_6.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_6.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_6.1?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_6.1.s390x",
"product": {
"name": "iperf3-0:3.9-14.el9_6.1.s390x",
"product_id": "iperf3-0:3.9-14.el9_6.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_6.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"product_id": "iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_6.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_6.1?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.aarch64"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.aarch64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.i686"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.i686",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.ppc64le"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.ppc64le",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.s390x"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.s390x",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.src"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.src",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.x86_64"
},
"product_reference": "iperf3-0:3.9-14.el9_6.1.x86_64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.i686"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.i686"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.s390x"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)",
"product_id": "AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_6.1.x86_64",
"relates_to_product_reference": "AppStream-9.6.0.Z.EUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.src",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-02T22:02:25+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.src",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1760"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.src",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.src",
"AppStream-9.6.0.Z.EUS:iperf3-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debuginfo-0:3.9-14.el9_6.1.x86_64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.aarch64",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.i686",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.ppc64le",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.s390x",
"AppStream-9.6.0.Z.EUS:iperf3-debugsource-0:3.9-14.el9_6.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1881
Vulnerability from csaf_redhat - Published: 2026-02-04 08:06 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1881",
"url": "https://access.redhat.com/errata/RHSA-2026:1881"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1881.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:44+00:00",
"generator": {
"date": "2026-02-10T19:02:44+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1881",
"initial_release_date": "2026-02-04T08:06:15+00:00",
"revision_history": [
{
"date": "2026-02-04T08:06:15+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-04T08:06:15+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:44+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product": {
"name": "Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_e4s:9.0::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.src",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.src",
"product_id": "iperf3-0:3.9-10.el9_0.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.aarch64",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.aarch64",
"product_id": "iperf3-0:3.9-10.el9_0.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"product_id": "iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_0.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_0.2?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.ppc64le",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.ppc64le",
"product_id": "iperf3-0:3.9-10.el9_0.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"product_id": "iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_0.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_0.2?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.i686",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.i686",
"product_id": "iperf3-0:3.9-10.el9_0.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"product_id": "iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_0.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_0.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.x86_64",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.x86_64",
"product_id": "iperf3-0:3.9-10.el9_0.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.x86_64",
"product_id": "iperf3-debugsource-0:3.9-10.el9_0.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_0.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_0.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_0.2.s390x",
"product": {
"name": "iperf3-0:3.9-10.el9_0.2.s390x",
"product_id": "iperf3-0:3.9-10.el9_0.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_0.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"product_id": "iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_0.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_0.2?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.aarch64"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.aarch64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.i686"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.i686",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.ppc64le"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.ppc64le",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.s390x"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.s390x",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.src"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.src",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.x86_64"
},
"product_reference": "iperf3-0:3.9-10.el9_0.2.x86_64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.s390x"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)",
"product_id": "AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_0.2.x86_64",
"relates_to_product_reference": "AppStream-9.0.0.Z.E4S"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.src",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-04T08:06:15+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.src",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1881"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.src",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.src",
"AppStream-9.0.0.Z.E4S:iperf3-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_0.2.x86_64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.aarch64",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.i686",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.ppc64le",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.s390x",
"AppStream-9.0.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_0.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1967
Vulnerability from csaf_redhat - Published: 2026-02-04 21:10 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1967",
"url": "https://access.redhat.com/errata/RHSA-2026:1967"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1967.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:39+00:00",
"generator": {
"date": "2026-02-10T19:02:39+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1967",
"initial_release_date": "2026-02-04T21:10:32+00:00",
"revision_history": [
{
"date": "2026-02-04T21:10:32+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-04T21:10:32+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:39+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product": {
"name": "Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux_eus:10.0"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-4.el10_0.1.src",
"product": {
"name": "iperf3-0:3.17.1-4.el10_0.1.src",
"product_id": "iperf3-0:3.17.1-4.el10_0.1.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-4.el10_0.1?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-4.el10_0.1.aarch64",
"product": {
"name": "iperf3-0:3.17.1-4.el10_0.1.aarch64",
"product_id": "iperf3-0:3.17.1-4.el10_0.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-4.el10_0.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"product_id": "iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-4.el10_0.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"product_id": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-4.el10_0.1?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"product": {
"name": "iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"product_id": "iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-4.el10_0.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"product_id": "iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-4.el10_0.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"product_id": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-4.el10_0.1?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-4.el10_0.1.s390x",
"product": {
"name": "iperf3-0:3.17.1-4.el10_0.1.s390x",
"product_id": "iperf3-0:3.17.1-4.el10_0.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-4.el10_0.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"product": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"product_id": "iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-4.el10_0.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"product_id": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-4.el10_0.1?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-4.el10_0.1.x86_64",
"product": {
"name": "iperf3-0:3.17.1-4.el10_0.1.x86_64",
"product_id": "iperf3-0:3.17.1-4.el10_0.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-4.el10_0.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64",
"product_id": "iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-4.el10_0.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"product_id": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-4.el10_0.1?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-4.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.aarch64"
},
"product_reference": "iperf3-0:3.17.1-4.el10_0.1.aarch64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-4.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.ppc64le"
},
"product_reference": "iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-4.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.s390x"
},
"product_reference": "iperf3-0:3.17.1-4.el10_0.1.s390x",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-4.el10_0.1.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.src"
},
"product_reference": "iperf3-0:3.17.1-4.el10_0.1.src",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-4.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.x86_64"
},
"product_reference": "iperf3-0:3.17.1-4.el10_0.1.x86_64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x"
},
"product_reference": "iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)",
"product_id": "AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64",
"relates_to_product_reference": "AppStream-10.0.Z.E2S"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.src",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-04T21:10:32+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.src",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1967"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.src",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.src",
"AppStream-10.0.Z.E2S:iperf3-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debuginfo-0:3.17.1-4.el10_0.1.x86_64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.aarch64",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.ppc64le",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.s390x",
"AppStream-10.0.Z.E2S:iperf3-debugsource-0:3.17.1-4.el10_0.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1597
Vulnerability from csaf_redhat - Published: 2026-01-29 18:54 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 10.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 10.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1597",
"url": "https://access.redhat.com/errata/RHSA-2026:1597"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1597.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:25+00:00",
"generator": {
"date": "2026-02-10T19:02:25+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1597",
"initial_release_date": "2026-01-29T18:54:32+00:00",
"revision_history": [
{
"date": "2026-01-29T18:54:32+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-01-29T18:54:32+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:25+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream (v. 10)",
"product": {
"name": "Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:10.1"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-5.el10_1.src",
"product": {
"name": "iperf3-0:3.17.1-5.el10_1.src",
"product_id": "iperf3-0:3.17.1-5.el10_1.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-5.el10_1?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-5.el10_1.aarch64",
"product": {
"name": "iperf3-0:3.17.1-5.el10_1.aarch64",
"product_id": "iperf3-0:3.17.1-5.el10_1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-5.el10_1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"product_id": "iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-5.el10_1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"product_id": "iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-5.el10_1?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-5.el10_1.ppc64le",
"product": {
"name": "iperf3-0:3.17.1-5.el10_1.ppc64le",
"product_id": "iperf3-0:3.17.1-5.el10_1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-5.el10_1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"product_id": "iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-5.el10_1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"product_id": "iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-5.el10_1?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-5.el10_1.s390x",
"product": {
"name": "iperf3-0:3.17.1-5.el10_1.s390x",
"product_id": "iperf3-0:3.17.1-5.el10_1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-5.el10_1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"product": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"product_id": "iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-5.el10_1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"product_id": "iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-5.el10_1?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.17.1-5.el10_1.x86_64",
"product": {
"name": "iperf3-0:3.17.1-5.el10_1.x86_64",
"product_id": "iperf3-0:3.17.1-5.el10_1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.17.1-5.el10_1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.x86_64",
"product_id": "iperf3-debugsource-0:3.17.1-5.el10_1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.17.1-5.el10_1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"product_id": "iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.17.1-5.el10_1?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.aarch64"
},
"product_reference": "iperf3-0:3.17.1-5.el10_1.aarch64",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.ppc64le"
},
"product_reference": "iperf3-0:3.17.1-5.el10_1.ppc64le",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.s390x"
},
"product_reference": "iperf3-0:3.17.1-5.el10_1.s390x",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-5.el10_1.src as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.src"
},
"product_reference": "iperf3-0:3.17.1-5.el10_1.src",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.17.1-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.x86_64"
},
"product_reference": "iperf3-0:3.17.1-5.el10_1.x86_64",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.s390x"
},
"product_reference": "iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"relates_to_product_reference": "AppStream-10.1.Z"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.17.1-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)",
"product_id": "AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.17.1-5.el10_1.x86_64",
"relates_to_product_reference": "AppStream-10.1.Z"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.src",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-29T18:54:32+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.src",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1597"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.src",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.src",
"AppStream-10.1.Z:iperf3-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debuginfo-0:3.17.1-5.el10_1.x86_64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.aarch64",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.ppc64le",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.s390x",
"AppStream-10.1.Z:iperf3-debugsource-0:3.17.1-5.el10_1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1882
Vulnerability from csaf_redhat - Published: 2026-02-04 09:11 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1882",
"url": "https://access.redhat.com/errata/RHSA-2026:1882"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1882.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:45+00:00",
"generator": {
"date": "2026-02-10T19:02:45+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1882",
"initial_release_date": "2026-02-04T09:11:31+00:00",
"revision_history": [
{
"date": "2026-02-04T09:11:31+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-04T09:11:31+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:45+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product": {
"name": "Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_e4s:9.2::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.src",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.src",
"product_id": "iperf3-0:3.9-10.el9_2.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.aarch64",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.aarch64",
"product_id": "iperf3-0:3.9-10.el9_2.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"product_id": "iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_2.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_2.2?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.ppc64le",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.ppc64le",
"product_id": "iperf3-0:3.9-10.el9_2.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"product_id": "iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_2.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_2.2?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.i686",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.i686",
"product_id": "iperf3-0:3.9-10.el9_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"product_id": "iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_2.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_2.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.x86_64",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.x86_64",
"product_id": "iperf3-0:3.9-10.el9_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.x86_64",
"product_id": "iperf3-debugsource-0:3.9-10.el9_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_2.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_2.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-10.el9_2.2.s390x",
"product": {
"name": "iperf3-0:3.9-10.el9_2.2.s390x",
"product_id": "iperf3-0:3.9-10.el9_2.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-10.el9_2.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"product": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"product_id": "iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-10.el9_2.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"product_id": "iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-10.el9_2.2?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.aarch64"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.aarch64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.i686"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.i686",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.ppc64le"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.ppc64le",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.s390x"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.s390x",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.src"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.src",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-10.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.x86_64"
},
"product_reference": "iperf3-0:3.9-10.el9_2.2.x86_64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.s390x"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-10.el9_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)",
"product_id": "AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.9-10.el9_2.2.x86_64",
"relates_to_product_reference": "AppStream-9.2.0.Z.E4S"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.src",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-04T09:11:31+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.src",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1882"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.src",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.src",
"AppStream-9.2.0.Z.E4S:iperf3-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debuginfo-0:3.9-10.el9_2.2.x86_64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.aarch64",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.i686",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.ppc64le",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.s390x",
"AppStream-9.2.0.Z.E4S:iperf3-debugsource-0:3.9-10.el9_2.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1595
Vulnerability from csaf_redhat - Published: 2026-01-29 18:34 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1595",
"url": "https://access.redhat.com/errata/RHSA-2026:1595"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1595.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:27+00:00",
"generator": {
"date": "2026-02-10T19:02:27+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1595",
"initial_release_date": "2026-01-29T18:34:21+00:00",
"revision_history": [
{
"date": "2026-01-29T18:34:21+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-01-29T18:34:21+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:27+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream (v. 9)",
"product": {
"name": "Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:enterprise_linux:9::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.src",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.src",
"product_id": "iperf3-0:3.9-14.el9_7.1.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.aarch64",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.aarch64",
"product_id": "iperf3-0:3.9-14.el9_7.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"product_id": "iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_7.1?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_7.1?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.ppc64le",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.ppc64le",
"product_id": "iperf3-0:3.9-14.el9_7.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"product_id": "iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_7.1?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_7.1?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.i686",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.i686",
"product_id": "iperf3-0:3.9-14.el9_7.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"product_id": "iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_7.1?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_7.1?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.x86_64",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.x86_64",
"product_id": "iperf3-0:3.9-14.el9_7.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.x86_64",
"product_id": "iperf3-debugsource-0:3.9-14.el9_7.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_7.1?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_7.1?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-14.el9_7.1.s390x",
"product": {
"name": "iperf3-0:3.9-14.el9_7.1.s390x",
"product_id": "iperf3-0:3.9-14.el9_7.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-14.el9_7.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"product": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"product_id": "iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-14.el9_7.1?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"product_id": "iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-14.el9_7.1?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.aarch64"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.aarch64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.i686"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.i686",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.ppc64le"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.ppc64le",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.s390x"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.s390x",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.src as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.src"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.src",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-14.el9_7.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.x86_64"
},
"product_reference": "iperf3-0:3.9-14.el9_7.1.x86_64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.i686"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.i686"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.s390x"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-14.el9_7.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)",
"product_id": "AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.9-14.el9_7.1.x86_64",
"relates_to_product_reference": "AppStream-9.7.0.Z.MAIN"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.src",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-29T18:34:21+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.src",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1595"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.src",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.src",
"AppStream-9.7.0.Z.MAIN:iperf3-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debuginfo-0:3.9-14.el9_7.1.x86_64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.aarch64",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.i686",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.ppc64le",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.s390x",
"AppStream-9.7.0.Z.MAIN:iperf3-debugsource-0:3.9-14.el9_7.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:2448
Vulnerability from csaf_redhat - Published: 2026-02-10 14:52 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:2448",
"url": "https://access.redhat.com/errata/RHSA-2026:2448"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2448.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:48+00:00",
"generator": {
"date": "2026-02-10T19:02:48+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:2448",
"initial_release_date": "2026-02-10T14:52:11+00:00",
"revision_history": [
{
"date": "2026-02-10T14:52:11+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-10T14:52:11+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:48+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product": {
"name": "Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_aus:8.4::appstream"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product": {
"name": "Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_4.2.src",
"product": {
"name": "iperf3-0:3.5-7.el8_4.2.src",
"product_id": "iperf3-0:3.5-7.el8_4.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_4.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_4.2.i686",
"product": {
"name": "iperf3-0:3.5-7.el8_4.2.i686",
"product_id": "iperf3-0:3.5-7.el8_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_4.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"product_id": "iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_4.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_4.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_4.2.x86_64",
"product": {
"name": "iperf3-0:3.5-7.el8_4.2.x86_64",
"product_id": "iperf3-0:3.5-7.el8_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_4.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"product_id": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_4.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_4.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.src",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)",
"product_id": "AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.src as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.src",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)",
"product_id": "AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"relates_to_product_reference": "AppStream-8.4.0.Z.EUS.EXTENSION"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-10T14:52:11+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:2448"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.AUS:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.src",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debuginfo-0:3.5-7.el8_4.2.x86_64",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.i686",
"AppStream-8.4.0.Z.EUS.EXTENSION:iperf3-debugsource-0:3.5-7.el8_4.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:2329
Vulnerability from csaf_redhat - Published: 2026-02-09 11:57 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:2329",
"url": "https://access.redhat.com/errata/RHSA-2026:2329"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2329.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:50+00:00",
"generator": {
"date": "2026-02-10T19:02:50+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:2329",
"initial_release_date": "2026-02-09T11:57:28+00:00",
"revision_history": [
{
"date": "2026-02-09T11:57:28+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-09T11:57:28+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:50+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product": {
"name": "Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_aus:8.2::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-4.el8_2.2.src",
"product": {
"name": "iperf3-0:3.5-4.el8_2.2.src",
"product_id": "iperf3-0:3.5-4.el8_2.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-4.el8_2.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-4.el8_2.2.i686",
"product": {
"name": "iperf3-0:3.5-4.el8_2.2.i686",
"product_id": "iperf3-0:3.5-4.el8_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-4.el8_2.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"product_id": "iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-4.el8_2.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"product_id": "iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-4.el8_2.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-4.el8_2.2.x86_64",
"product": {
"name": "iperf3-0:3.5-4.el8_2.2.x86_64",
"product_id": "iperf3-0:3.5-4.el8_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-4.el8_2.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.x86_64",
"product_id": "iperf3-debugsource-0:3.5-4.el8_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-4.el8_2.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-4.el8_2.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-4.el8_2.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.i686"
},
"product_reference": "iperf3-0:3.5-4.el8_2.2.i686",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-4.el8_2.2.src as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.src"
},
"product_reference": "iperf3-0:3.5-4.el8_2.2.src",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-4.el8_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.x86_64"
},
"product_reference": "iperf3-0:3.5-4.el8_2.2.x86_64",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-4.el8_2.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)",
"product_id": "AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-4.el8_2.2.x86_64",
"relates_to_product_reference": "AppStream-8.2.0.Z.AUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.src",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-09T11:57:28+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.src",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:2329"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.src",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.src",
"AppStream-8.2.0.Z.AUS:iperf3-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debuginfo-0:3.5-4.el8_2.2.x86_64",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.i686",
"AppStream-8.2.0.Z.AUS:iperf3-debugsource-0:3.5-4.el8_2.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1773
Vulnerability from csaf_redhat - Published: 2026-02-03 01:32 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1773",
"url": "https://access.redhat.com/errata/RHSA-2026:1773"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1773.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:40+00:00",
"generator": {
"date": "2026-02-10T19:02:40+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1773",
"initial_release_date": "2026-02-03T01:32:30+00:00",
"revision_history": [
{
"date": "2026-02-03T01:32:30+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-03T01:32:30+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:40+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product": {
"name": "Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_eus:9.4::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.i686",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.i686",
"product_id": "iperf3-0:3.9-11.el9_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"product_id": "iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-11.el9_4.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"product_id": "iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-11.el9_4.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.x86_64",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.x86_64",
"product_id": "iperf3-0:3.9-11.el9_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.x86_64",
"product_id": "iperf3-debugsource-0:3.9-11.el9_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-11.el9_4.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-11.el9_4.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.s390x",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.s390x",
"product_id": "iperf3-0:3.9-11.el9_4.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"product": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"product_id": "iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-11.el9_4.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"product_id": "iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-11.el9_4.2?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.src",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.src",
"product_id": "iperf3-0:3.9-11.el9_4.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.aarch64",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.aarch64",
"product_id": "iperf3-0:3.9-11.el9_4.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"product_id": "iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-11.el9_4.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"product_id": "iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-11.el9_4.2?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.9-11.el9_4.2.ppc64le",
"product": {
"name": "iperf3-0:3.9-11.el9_4.2.ppc64le",
"product_id": "iperf3-0:3.9-11.el9_4.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.9-11.el9_4.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"product_id": "iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.9-11.el9_4.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"product_id": "iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.9-11.el9_4.2?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.aarch64"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.aarch64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.i686"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.i686",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.ppc64le"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.ppc64le",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.s390x"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.s390x",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.src"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.src",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.9-11.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.x86_64"
},
"product_reference": "iperf3-0:3.9-11.el9_4.2.x86_64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.s390x"
},
"product_reference": "iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.9-11.el9_4.2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)",
"product_id": "AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.9-11.el9_4.2.x86_64",
"relates_to_product_reference": "AppStream-9.4.0.Z.EUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.src",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-03T01:32:30+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.src",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1773"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.src",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.src",
"AppStream-9.4.0.Z.EUS:iperf3-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debuginfo-0:3.9-11.el9_4.2.x86_64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.aarch64",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.i686",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.ppc64le",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.s390x",
"AppStream-9.4.0.Z.EUS:iperf3-debugsource-0:3.9-11.el9_4.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:2328
Vulnerability from csaf_redhat - Published: 2026-02-09 12:11 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:2328",
"url": "https://access.redhat.com/errata/RHSA-2026:2328"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2328.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:47+00:00",
"generator": {
"date": "2026-02-10T19:02:47+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:2328",
"initial_release_date": "2026-02-09T12:11:33+00:00",
"revision_history": [
{
"date": "2026-02-09T12:11:33+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-09T12:11:33+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:47+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product": {
"name": "Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_e4s:8.8::appstream"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product": {
"name": "Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_tus:8.8::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_8.2.src",
"product": {
"name": "iperf3-0:3.5-7.el8_8.2.src",
"product_id": "iperf3-0:3.5-7.el8_8.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_8.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_8.2.ppc64le",
"product": {
"name": "iperf3-0:3.5-7.el8_8.2.ppc64le",
"product_id": "iperf3-0:3.5-7.el8_8.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_8.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"product_id": "iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_8.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_8.2?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_8.2.i686",
"product": {
"name": "iperf3-0:3.5-7.el8_8.2.i686",
"product_id": "iperf3-0:3.5-7.el8_8.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_8.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"product_id": "iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_8.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_8.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_8.2.x86_64",
"product": {
"name": "iperf3-0:3.5-7.el8_8.2.x86_64",
"product_id": "iperf3-0:3.5-7.el8_8.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_8.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"product_id": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_8.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_8.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.ppc64le"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.ppc64le",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.src",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)",
"product_id": "AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.src",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)",
"product_id": "AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"relates_to_product_reference": "AppStream-8.8.0.Z.TUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-09T12:11:33+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:2328"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.E4S:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.ppc64le",
"AppStream-8.8.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.src",
"AppStream-8.8.0.Z.TUS:iperf3-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_8.2.x86_64",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.i686",
"AppStream-8.8.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_8.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:1592
Vulnerability from csaf_redhat - Published: 2026-01-29 16:46 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:1592",
"url": "https://access.redhat.com/errata/RHSA-2026:1592"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1592.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:34+00:00",
"generator": {
"date": "2026-02-10T19:02:34+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:1592",
"initial_release_date": "2026-01-29T16:46:50+00:00",
"revision_history": [
{
"date": "2026-01-29T16:46:50+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-01-29T16:46:50+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:34+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream (v. 8)",
"product": {
"name": "Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:enterprise_linux:8::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.aarch64",
"product": {
"name": "iperf3-0:3.5-12.el8_10.aarch64",
"product_id": "iperf3-0:3.5-12.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"product_id": "iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-12.el8_10?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"product_id": "iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-12.el8_10?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.ppc64le",
"product": {
"name": "iperf3-0:3.5-12.el8_10.ppc64le",
"product_id": "iperf3-0:3.5-12.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"product_id": "iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-12.el8_10?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"product_id": "iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-12.el8_10?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.i686",
"product": {
"name": "iperf3-0:3.5-12.el8_10.i686",
"product_id": "iperf3-0:3.5-12.el8_10.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-12.el8_10.i686",
"product": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.i686",
"product_id": "iperf3-debugsource-0:3.5-12.el8_10.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-12.el8_10?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-12.el8_10.i686",
"product": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.i686",
"product_id": "iperf3-debuginfo-0:3.5-12.el8_10.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-12.el8_10?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.x86_64",
"product": {
"name": "iperf3-0:3.5-12.el8_10.x86_64",
"product_id": "iperf3-0:3.5-12.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-12.el8_10.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.x86_64",
"product_id": "iperf3-debugsource-0:3.5-12.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-12.el8_10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"product_id": "iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-12.el8_10?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.s390x",
"product": {
"name": "iperf3-0:3.5-12.el8_10.s390x",
"product_id": "iperf3-0:3.5-12.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-12.el8_10.s390x",
"product": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.s390x",
"product_id": "iperf3-debugsource-0:3.5-12.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-12.el8_10?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"product_id": "iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-12.el8_10?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-12.el8_10.src",
"product": {
"name": "iperf3-0:3.5-12.el8_10.src",
"product_id": "iperf3-0:3.5-12.el8_10.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-12.el8_10?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.aarch64"
},
"product_reference": "iperf3-0:3.5-12.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.i686"
},
"product_reference": "iperf3-0:3.5-12.el8_10.i686",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.ppc64le"
},
"product_reference": "iperf3-0:3.5-12.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.s390x"
},
"product_reference": "iperf3-0:3.5-12.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.src"
},
"product_reference": "iperf3-0:3.5-12.el8_10.src",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-12.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.x86_64"
},
"product_reference": "iperf3-0:3.5-12.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-12.el8_10.i686",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-12.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-12.el8_10.i686",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.s390x"
},
"product_reference": "iperf3-debugsource-0:3.5-12.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-12.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-12.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-29T16:46:50+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:1592"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debuginfo-0:3.5-12.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.i686",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:iperf3-debugsource-0:3.5-12.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
RHSA-2026:2449
Vulnerability from csaf_redhat - Published: 2026-02-10 14:57 - Updated: 2026-02-10 19:02Summary
Red Hat Security Advisory: iperf3 security update
Notes
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.
Security Fix(es):
* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{
"document": {
"aggregate_severity": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"text": "Moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "An update for iperf3 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
"title": "Topic"
},
{
"category": "general",
"text": "Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"title": "Details"
},
{
"category": "legal_disclaimer",
"text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
"title": "Terms of Use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://access.redhat.com/security/team/contact/",
"issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
"name": "Red Hat Product Security",
"namespace": "https://www.redhat.com"
},
"references": [
{
"category": "self",
"summary": "https://access.redhat.com/errata/RHSA-2026:2449",
"url": "https://access.redhat.com/errata/RHSA-2026:2449"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#moderate",
"url": "https://access.redhat.com/security/updates/classification/#moderate"
},
{
"category": "external",
"summary": "2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2449.json"
}
],
"title": "Red Hat Security Advisory: iperf3 security update",
"tracking": {
"current_release_date": "2026-02-10T19:02:49+00:00",
"generator": {
"date": "2026-02-10T19:02:49+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.7.1"
}
},
"id": "RHSA-2026:2449",
"initial_release_date": "2026-02-10T14:57:38+00:00",
"revision_history": [
{
"date": "2026-02-10T14:57:38+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-02-10T14:57:38+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-02-10T19:02:49+00:00",
"number": "3",
"summary": "Last generated version"
}
],
"status": "final",
"version": "3"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product": {
"name": "Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_aus:8.6::appstream"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product": {
"name": "Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_e4s:8.6::appstream"
}
}
},
{
"category": "product_name",
"name": "Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product": {
"name": "Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:rhel_tus:8.6::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.src",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.src",
"product_id": "iperf3-0:3.5-7.el8_6.2.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.i686",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.i686",
"product_id": "iperf3-0:3.5-7.el8_6.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"product_id": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_6.2?arch=i686"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_6.2?arch=i686"
}
}
}
],
"category": "architecture",
"name": "i686"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.x86_64",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.x86_64",
"product_id": "iperf3-0:3.5-7.el8_6.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"product_id": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_6.2?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_6.2?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.aarch64",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.aarch64",
"product_id": "iperf3-0:3.5-7.el8_6.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"product_id": "iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_6.2?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_6.2?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.ppc64le",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.ppc64le",
"product_id": "iperf3-0:3.5-7.el8_6.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"product_id": "iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_6.2?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_6.2?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf3-0:3.5-7.el8_6.2.s390x",
"product": {
"name": "iperf3-0:3.5-7.el8_6.2.s390x",
"product_id": "iperf3-0:3.5-7.el8_6.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3@3.5-7.el8_6.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"product": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"product_id": "iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debugsource@3.5-7.el8_6.2?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"product": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"product_id": "iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/iperf3-debuginfo@3.5-7.el8_6.2?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.src",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.AUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.aarch64"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.aarch64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.ppc64le"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.ppc64le",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.s390x"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.s390x",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.src",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.s390x"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.aarch64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.s390x"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)",
"product_id": "AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.E4S"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.src"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.src",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.i686 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)",
"product_id": "AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
},
"product_reference": "iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"relates_to_product_reference": "AppStream-8.6.0.Z.TUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"discovery_date": "2025-08-03T02:00:49.383819+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2386151"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in iperf3. An off-by-one error in the `iperf_auth.c` file leads to a heap-based buffer overflow, potentially allowing a network attacker to trigger an application-level denial of service. This overflow occurs during the processing of authentication data. The vulnerability can only be exploited with direct network access.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "iperf3: iperf Heap Buffer Overflow",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "RHBZ#2386151",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386151"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-54349",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-54349"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"category": "external",
"summary": "https://github.com/esnet/iperf/releases/tag/3.19.1",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
}
],
"release_date": "2025-08-03T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-02-10T14:57:38+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
"product_ids": [
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:2449"
},
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"product_ids": [
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.AUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.AUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.E4S:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.aarch64",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.ppc64le",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.s390x",
"AppStream-8.6.0.Z.E4S:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.src",
"AppStream-8.6.0.Z.TUS:iperf3-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debuginfo-0:3.5-7.el8_6.2.x86_64",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.i686",
"AppStream-8.6.0.Z.TUS:iperf3-debugsource-0:3.5-7.el8_6.2.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "iperf3: iperf Heap Buffer Overflow"
}
]
}
WID-SEC-W-2026-0258
Vulnerability from csaf_certbund - Published: 2026-01-29 23:00 - Updated: 2026-02-04 23:00Summary
Red Hat Enterprise Linux (iperf3): Schwachstelle ermöglicht Codeausführung
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um einen Denial-of-Service-Zustand zu verursachen oder möglicherweise beliebigen Code auszuführen.
Betroffene Betriebssysteme
- UNIX
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um einen Denial-of-Service-Zustand zu verursachen oder m\u00f6glicherweise beliebigen Code auszuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-0258 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0258.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0258 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0258"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2026-01-29",
"url": "https://access.redhat.com/errata/RHSA-2026:1592"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2026-01-29",
"url": "https://access.redhat.com/errata/RHSA-2026:1595"
},
{
"category": "external",
"summary": "Red Hat Security Advisory vom 2026-01-29",
"url": "https://access.redhat.com/errata/RHSA-2026:1597"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-1595 vom 2026-01-30",
"url": "https://linux.oracle.com/errata/ELSA-2026-1595.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2026-1592 vom 2026-01-30",
"url": "https://linux.oracle.com/errata/ELSA-2026-1592.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:1773 vom 2026-02-03",
"url": "https://access.redhat.com/errata/RHSA-2026:1773"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:1760 vom 2026-02-02",
"url": "https://access.redhat.com/errata/RHSA-2026:1760"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:1597 vom 2026-02-03",
"url": "https://errata.build.resf.org/RLSA-2026:1597"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:1592 vom 2026-02-03",
"url": "https://errata.build.resf.org/RLSA-2026:1592"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:1882 vom 2026-02-04",
"url": "https://access.redhat.com/errata/RHSA-2026:1882"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:1967 vom 2026-02-04",
"url": "https://access.redhat.com/errata/RHSA-2026:1967"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:1595 vom 2026-02-05",
"url": "https://errata.build.resf.org/RLSA-2026:1595"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:1881 vom 2026-02-04",
"url": "https://access.redhat.com/errata/RHSA-2026:1881"
}
],
"source_lang": "en-US",
"title": "Red Hat Enterprise Linux (iperf3): Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
"tracking": {
"current_release_date": "2026-02-04T23:00:00.000+00:00",
"generator": {
"date": "2026-02-05T09:40:43.179+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0258",
"initial_release_date": "2026-01-29T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-01-29T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-02-01T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2026-02-02T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-02-03T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Rocky Enterprise Software Foundation und Red Hat aufgenommen"
},
{
"date": "2026-02-04T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen"
}
],
"status": "final",
"version": "5"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
},
{
"category": "product_version",
"name": "8",
"product": {
"name": "Red Hat Enterprise Linux 8",
"product_id": "T050427",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:8"
}
}
},
{
"category": "product_version",
"name": "9",
"product": {
"name": "Red Hat Enterprise Linux 9",
"product_id": "T050428",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:9"
}
}
},
{
"category": "product_version",
"name": "10",
"product": {
"name": "Red Hat Enterprise Linux 10",
"product_id": "T050429",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:10"
}
}
}
],
"category": "product_name",
"name": "Enterprise Linux"
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"product_status": {
"known_affected": [
"T050429",
"67646",
"T050428",
"T050427",
"T004914",
"T032255"
]
},
"release_date": "2026-01-29T23:00:00.000+00:00",
"title": "CVE-2025-54349"
}
]
}
GHSA-8XX8-QRH3-Q8MQ
Vulnerability from github – Published: 2025-08-03 03:30 – Updated: 2025-11-03 21:34
VLAI?
Details
In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
Severity ?
6.5 (Medium)
{
"affected": [],
"aliases": [
"CVE-2025-54349"
],
"database_specific": {
"cwe_ids": [
"CWE-193"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-08-03T02:15:35Z",
"severity": "MODERATE"
},
"details": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.",
"id": "GHSA-8xx8-qrh3-q8mq",
"modified": "2025-11-03T21:34:17Z",
"published": "2025-08-03T03:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54349"
},
{
"type": "WEB",
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"type": "WEB",
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"type": "CVSS_V3"
}
]
}
OPENSUSE-SU-2025:15414-1
Vulnerability from csaf_opensuse - Published: 2025-08-06 00:00 - Updated: 2025-08-06 00:00Summary
iperf-3.19.1-1.1 on GA media
Notes
Title of the patch
iperf-3.19.1-1.1 on GA media
Description of the patch
These are all security issues fixed in the iperf-3.19.1-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames
openSUSE-Tumbleweed-2025-15414
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "moderate"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "iperf-3.19.1-1.1 on GA media",
"title": "Title of the patch"
},
{
"category": "description",
"text": "These are all security issues fixed in the iperf-3.19.1-1.1 package on the GA media of openSUSE Tumbleweed.",
"title": "Description of the patch"
},
{
"category": "details",
"text": "openSUSE-Tumbleweed-2025-15414",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_15414-1.json"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54349 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54349/"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54350 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54350/"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54351 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54351/"
}
],
"title": "iperf-3.19.1-1.1 on GA media",
"tracking": {
"current_release_date": "2025-08-06T00:00:00Z",
"generator": {
"date": "2025-08-06T00:00:00Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
}
},
"id": "openSUSE-SU-2025:15414-1",
"initial_release_date": "2025-08-06T00:00:00Z",
"revision_history": [
{
"date": "2025-08-06T00:00:00Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-1.1.aarch64",
"product": {
"name": "iperf-3.19.1-1.1.aarch64",
"product_id": "iperf-3.19.1-1.1.aarch64"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-1.1.aarch64",
"product": {
"name": "iperf-devel-3.19.1-1.1.aarch64",
"product_id": "iperf-devel-3.19.1-1.1.aarch64"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-1.1.aarch64",
"product": {
"name": "libiperf0-3.19.1-1.1.aarch64",
"product_id": "libiperf0-3.19.1-1.1.aarch64"
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-1.1.ppc64le",
"product": {
"name": "iperf-3.19.1-1.1.ppc64le",
"product_id": "iperf-3.19.1-1.1.ppc64le"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-1.1.ppc64le",
"product": {
"name": "iperf-devel-3.19.1-1.1.ppc64le",
"product_id": "iperf-devel-3.19.1-1.1.ppc64le"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-1.1.ppc64le",
"product": {
"name": "libiperf0-3.19.1-1.1.ppc64le",
"product_id": "libiperf0-3.19.1-1.1.ppc64le"
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-1.1.s390x",
"product": {
"name": "iperf-3.19.1-1.1.s390x",
"product_id": "iperf-3.19.1-1.1.s390x"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-1.1.s390x",
"product": {
"name": "iperf-devel-3.19.1-1.1.s390x",
"product_id": "iperf-devel-3.19.1-1.1.s390x"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-1.1.s390x",
"product": {
"name": "libiperf0-3.19.1-1.1.s390x",
"product_id": "libiperf0-3.19.1-1.1.s390x"
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-1.1.x86_64",
"product": {
"name": "iperf-3.19.1-1.1.x86_64",
"product_id": "iperf-3.19.1-1.1.x86_64"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-1.1.x86_64",
"product": {
"name": "iperf-devel-3.19.1-1.1.x86_64",
"product_id": "iperf-devel-3.19.1-1.1.x86_64"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-1.1.x86_64",
"product": {
"name": "libiperf0-3.19.1-1.1.x86_64",
"product_id": "libiperf0-3.19.1-1.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "openSUSE Tumbleweed",
"product": {
"name": "openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed",
"product_identification_helper": {
"cpe": "cpe:/o:opensuse:tumbleweed"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-1.1.aarch64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64"
},
"product_reference": "iperf-3.19.1-1.1.aarch64",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-1.1.ppc64le as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le"
},
"product_reference": "iperf-3.19.1-1.1.ppc64le",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-1.1.s390x as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x"
},
"product_reference": "iperf-3.19.1-1.1.s390x",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-1.1.x86_64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64"
},
"product_reference": "iperf-3.19.1-1.1.x86_64",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-1.1.aarch64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64"
},
"product_reference": "iperf-devel-3.19.1-1.1.aarch64",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-1.1.ppc64le as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le"
},
"product_reference": "iperf-devel-3.19.1-1.1.ppc64le",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-1.1.s390x as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x"
},
"product_reference": "iperf-devel-3.19.1-1.1.s390x",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-1.1.x86_64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64"
},
"product_reference": "iperf-devel-3.19.1-1.1.x86_64",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-1.1.aarch64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64"
},
"product_reference": "libiperf0-3.19.1-1.1.aarch64",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-1.1.ppc64le as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le"
},
"product_reference": "libiperf0-3.19.1-1.1.ppc64le",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-1.1.s390x as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x"
},
"product_reference": "libiperf0-3.19.1-1.1.s390x",
"relates_to_product_reference": "openSUSE Tumbleweed"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-1.1.x86_64 as component of openSUSE Tumbleweed",
"product_id": "openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
},
"product_reference": "libiperf0-3.19.1-1.1.x86_64",
"relates_to_product_reference": "openSUSE Tumbleweed"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54349"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54349",
"url": "https://www.suse.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "SUSE Bug 1247519 for CVE-2025-54349",
"url": "https://bugzilla.suse.com/1247519"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-06T00:00:00Z",
"details": "moderate"
}
],
"title": "CVE-2025-54349"
},
{
"cve": "CVE-2025-54350",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54350"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54350",
"url": "https://www.suse.com/security/cve/CVE-2025-54350"
},
{
"category": "external",
"summary": "SUSE Bug 1247520 for CVE-2025-54350",
"url": "https://bugzilla.suse.com/1247520"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-06T00:00:00Z",
"details": "moderate"
}
],
"title": "CVE-2025-54350"
},
{
"cve": "CVE-2025-54351",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54351"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54351",
"url": "https://www.suse.com/security/cve/CVE-2025-54351"
},
{
"category": "external",
"summary": "SUSE Bug 1247522 for CVE-2025-54351",
"url": "https://bugzilla.suse.com/1247522"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"openSUSE Tumbleweed:iperf-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:iperf-devel-3.19.1-1.1.x86_64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.aarch64",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.ppc64le",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.s390x",
"openSUSE Tumbleweed:libiperf0-3.19.1-1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-06T00:00:00Z",
"details": "important"
}
],
"title": "CVE-2025-54351"
}
]
}
SUSE-SU-2025:02749-1
Vulnerability from csaf_suse - Published: 2025-08-11 07:06 - Updated: 2025-08-11 07:06Summary
Security update for iperf
Notes
Title of the patch
Security update for iperf
Description of the patch
This update for iperf fixes the following issues:
- update to 3.19.1:
* CVE-2025-54351: Fixed buffer overflow in net.c (bsc#1247522)
* CVE-2025-54350: Fixed Base64Decode assertion failure and application
exit upon a malformed authentication attempt (bsc#1247520)
* CVE-2025-54349: Fixed off-by-one error and resultant heap-based
buffer overflow (bsc#1247519)
- update to 3.19:
* iperf3 now supports the use of Multi-Path TCP (MPTCPv1) on Linux
with the use of the `-m` or `--mptcp` flag. (PR #1661)
* iperf3 now supports a `--cntl-ka` option to enable TCP keepalives
on the control connection. (#812, #835, PR #1423)
* iperf3 now supports the `MSG_TRUNC` receive option, specified by
the `--skip-rx-copy`. This theoretically improves the rated
throughput of tests at high bitrates by not delivering network
payload data to userspace. (#1678, PR #1717)
* A bug that caused the bitrate setting to be ignored when bursts
are set, has been fixed. (#1773, #1820, PR #1821, PR #1848)
* The congestion control protocol setting, if used, is now
properly reset between tests. (PR #1812)
* iperf3 now exits with a non-error 0 exit code if exiting via a
`SIGTERM`, `SIGHUP`, or `SIGINT`. (#1009, PR# 1829)
* The current behavior of iperf3 with respect to the `-n` and `-k`
options is now documented as correct. (#1768, #1775, #596, PR #1800)
Patchnames
SUSE-2025-2749,SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-2749,SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-2749,SUSE-Storage-7.1-2025-2749,openSUSE-SLE-15.6-2025-2749
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for iperf",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for iperf fixes the following issues:\n\n- update to 3.19.1:\n * CVE-2025-54351: Fixed buffer overflow in net.c (bsc#1247522)\n * CVE-2025-54350: Fixed Base64Decode assertion failure and application \n exit upon a malformed authentication attempt (bsc#1247520)\n * CVE-2025-54349: Fixed off-by-one error and resultant heap-based \n buffer overflow (bsc#1247519)\n\n- update to 3.19:\n * iperf3 now supports the use of Multi-Path TCP (MPTCPv1) on Linux\n with the use of the `-m` or `--mptcp` flag. (PR #1661)\n * iperf3 now supports a `--cntl-ka` option to enable TCP keepalives\n on the control connection. (#812, #835, PR #1423)\n * iperf3 now supports the `MSG_TRUNC` receive option, specified by\n the `--skip-rx-copy`. This theoretically improves the rated\n throughput of tests at high bitrates by not delivering network\n payload data to userspace. (#1678, PR #1717)\n * A bug that caused the bitrate setting to be ignored when bursts\n are set, has been fixed. (#1773, #1820, PR #1821, PR #1848)\n * The congestion control protocol setting, if used, is now\n properly reset between tests. (PR #1812)\n * iperf3 now exits with a non-error 0 exit code if exiting via a\n `SIGTERM`, `SIGHUP`, or `SIGINT`. (#1009, PR# 1829)\n * The current behavior of iperf3 with respect to the `-n` and `-k`\n options is now documented as correct. (#1768, #1775, #596, PR #1800)\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "SUSE-2025-2749,SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-2749,SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2025-2749,SUSE-Storage-7.1-2025-2749,openSUSE-SLE-15.6-2025-2749",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_02749-1.json"
},
{
"category": "self",
"summary": "URL for SUSE-SU-2025:02749-1",
"url": "https://www.suse.com/support/update/announcement/2025/suse-su-202502749-1/"
},
{
"category": "self",
"summary": "E-Mail link for SUSE-SU-2025:02749-1",
"url": "https://lists.suse.com/pipermail/sle-updates/2025-August/041156.html"
},
{
"category": "self",
"summary": "SUSE Bug 1247519",
"url": "https://bugzilla.suse.com/1247519"
},
{
"category": "self",
"summary": "SUSE Bug 1247520",
"url": "https://bugzilla.suse.com/1247520"
},
{
"category": "self",
"summary": "SUSE Bug 1247522",
"url": "https://bugzilla.suse.com/1247522"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54349 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54349/"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54350 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54350/"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2025-54351 page",
"url": "https://www.suse.com/security/cve/CVE-2025-54351/"
}
],
"title": "Security update for iperf",
"tracking": {
"current_release_date": "2025-08-11T07:06:39Z",
"generator": {
"date": "2025-08-11T07:06:39Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
}
},
"id": "SUSE-SU-2025:02749-1",
"initial_release_date": "2025-08-11T07:06:39Z",
"revision_history": [
{
"date": "2025-08-11T07:06:39Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-150000.3.15.1.aarch64",
"product": {
"name": "iperf-3.19.1-150000.3.15.1.aarch64",
"product_id": "iperf-3.19.1-150000.3.15.1.aarch64"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-150000.3.15.1.aarch64",
"product": {
"name": "iperf-devel-3.19.1-150000.3.15.1.aarch64",
"product_id": "iperf-devel-3.19.1-150000.3.15.1.aarch64"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"product": {
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"product_id": "libiperf0-3.19.1-150000.3.15.1.aarch64"
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-150000.3.15.1.i586",
"product": {
"name": "iperf-3.19.1-150000.3.15.1.i586",
"product_id": "iperf-3.19.1-150000.3.15.1.i586"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-150000.3.15.1.i586",
"product": {
"name": "iperf-devel-3.19.1-150000.3.15.1.i586",
"product_id": "iperf-devel-3.19.1-150000.3.15.1.i586"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-150000.3.15.1.i586",
"product": {
"name": "libiperf0-3.19.1-150000.3.15.1.i586",
"product_id": "libiperf0-3.19.1-150000.3.15.1.i586"
}
}
],
"category": "architecture",
"name": "i586"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-150000.3.15.1.ppc64le",
"product": {
"name": "iperf-3.19.1-150000.3.15.1.ppc64le",
"product_id": "iperf-3.19.1-150000.3.15.1.ppc64le"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"product": {
"name": "iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"product_id": "iperf-devel-3.19.1-150000.3.15.1.ppc64le"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-150000.3.15.1.ppc64le",
"product": {
"name": "libiperf0-3.19.1-150000.3.15.1.ppc64le",
"product_id": "libiperf0-3.19.1-150000.3.15.1.ppc64le"
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-150000.3.15.1.s390x",
"product": {
"name": "iperf-3.19.1-150000.3.15.1.s390x",
"product_id": "iperf-3.19.1-150000.3.15.1.s390x"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-150000.3.15.1.s390x",
"product": {
"name": "iperf-devel-3.19.1-150000.3.15.1.s390x",
"product_id": "iperf-devel-3.19.1-150000.3.15.1.s390x"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-150000.3.15.1.s390x",
"product": {
"name": "libiperf0-3.19.1-150000.3.15.1.s390x",
"product_id": "libiperf0-3.19.1-150000.3.15.1.s390x"
}
}
],
"category": "architecture",
"name": "s390x"
},
{
"branches": [
{
"category": "product_version",
"name": "iperf-3.19.1-150000.3.15.1.x86_64",
"product": {
"name": "iperf-3.19.1-150000.3.15.1.x86_64",
"product_id": "iperf-3.19.1-150000.3.15.1.x86_64"
}
},
{
"category": "product_version",
"name": "iperf-devel-3.19.1-150000.3.15.1.x86_64",
"product": {
"name": "iperf-devel-3.19.1-150000.3.15.1.x86_64",
"product_id": "iperf-devel-3.19.1-150000.3.15.1.x86_64"
}
},
{
"category": "product_version",
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"product": {
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"product_id": "libiperf0-3.19.1-150000.3.15.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product": {
"name": "SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_identification_helper": {
"cpe": "cpe:/o:suse:packagehub:15:sp6"
}
}
},
{
"category": "product_name",
"name": "SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product": {
"name": "SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_identification_helper": {
"cpe": "cpe:/o:suse:packagehub:15:sp7"
}
}
},
{
"category": "product_name",
"name": "SUSE Enterprise Storage 7.1",
"product": {
"name": "SUSE Enterprise Storage 7.1",
"product_id": "SUSE Enterprise Storage 7.1",
"product_identification_helper": {
"cpe": "cpe:/o:suse:ses:7.1"
}
}
},
{
"category": "product_name",
"name": "openSUSE Leap 15.6",
"product": {
"name": "openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6",
"product_identification_helper": {
"cpe": "cpe:/o:opensuse:leap:15.6"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP6",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.ppc64le as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.s390x as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64 as component of SUSE Linux Enterprise Module for Package Hub 15 SP7",
"product_id": "SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Linux Enterprise Module for Package Hub 15 SP7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.aarch64 as component of SUSE Enterprise Storage 7.1",
"product_id": "SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Enterprise Storage 7.1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.x86_64 as component of SUSE Enterprise Storage 7.1",
"product_id": "SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Enterprise Storage 7.1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64 as component of SUSE Enterprise Storage 7.1",
"product_id": "SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "SUSE Enterprise Storage 7.1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64 as component of SUSE Enterprise Storage 7.1",
"product_id": "SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "SUSE Enterprise Storage 7.1"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.aarch64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.ppc64le as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.s390x as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-3.19.1-150000.3.15.1.x86_64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.aarch64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.ppc64le as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.s390x as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "iperf-devel-3.19.1-150000.3.15.1.x86_64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "iperf-devel-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.aarch64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.aarch64",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.ppc64le as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.ppc64le",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.s390x as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.s390x",
"relates_to_product_reference": "openSUSE Leap 15.6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "libiperf0-3.19.1-150000.3.15.1.x86_64 as component of openSUSE Leap 15.6",
"product_id": "openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
},
"product_reference": "libiperf0-3.19.1-150000.3.15.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.6"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54349"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54349",
"url": "https://www.suse.com/security/cve/CVE-2025-54349"
},
{
"category": "external",
"summary": "SUSE Bug 1247519 for CVE-2025-54349",
"url": "https://bugzilla.suse.com/1247519"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-11T07:06:39Z",
"details": "moderate"
}
],
"title": "CVE-2025-54349"
},
{
"cve": "CVE-2025-54350",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54350"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54350",
"url": "https://www.suse.com/security/cve/CVE-2025-54350"
},
{
"category": "external",
"summary": "SUSE Bug 1247520 for CVE-2025-54350",
"url": "https://bugzilla.suse.com/1247520"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-11T07:06:39Z",
"details": "moderate"
}
],
"title": "CVE-2025-54350"
},
{
"cve": "CVE-2025-54351",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-54351"
}
],
"notes": [
{
"category": "general",
"text": "In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2025-54351",
"url": "https://www.suse.com/security/cve/CVE-2025-54351"
},
{
"category": "external",
"summary": "SUSE Bug 1247522 for CVE-2025-54351",
"url": "https://bugzilla.suse.com/1247522"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Enterprise Storage 7.1:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP6:libiperf0-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.aarch64",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.s390x",
"SUSE Linux Enterprise Module for Package Hub 15 SP7:libiperf0-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:iperf-devel-3.19.1-150000.3.15.1.x86_64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.aarch64",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.ppc64le",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.s390x",
"openSUSE Leap 15.6:libiperf0-3.19.1-150000.3.15.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2025-08-11T07:06:39Z",
"details": "important"
}
],
"title": "CVE-2025-54351"
}
]
}
MSRC_CVE-2025-54349
Vulnerability from csaf_microsoft - Published: 2025-08-02 00:00 - Updated: 2025-09-04 03:41Summary
In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
Notes
Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
{
"document": {
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"text": "Public",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
"title": "Additional Resources"
},
{
"category": "legal_disclaimer",
"text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
"title": "Disclaimer"
}
],
"publisher": {
"category": "vendor",
"contact_details": "secure@microsoft.com",
"name": "Microsoft Security Response Center",
"namespace": "https://msrc.microsoft.com"
},
"references": [
{
"category": "self",
"summary": "CVE-2025-54349 In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-54349.json"
},
{
"category": "external",
"summary": "Microsoft Support Lifecycle",
"url": "https://support.microsoft.com/lifecycle"
},
{
"category": "external",
"summary": "Common Vulnerability Scoring System",
"url": "https://www.first.org/cvss"
}
],
"title": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.",
"tracking": {
"current_release_date": "2025-09-04T03:41:51.000Z",
"generator": {
"date": "2025-10-20T03:41:12.350Z",
"engine": {
"name": "MSRC Generator",
"version": "1.0"
}
},
"id": "msrc_CVE-2025-54349",
"initial_release_date": "2025-08-02T00:00:00.000Z",
"revision_history": [
{
"date": "2025-09-04T03:41:51.000Z",
"legacy_version": "1",
"number": "1",
"summary": "Information published."
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "3.0",
"product": {
"name": "Azure Linux 3.0",
"product_id": "17084"
}
},
{
"category": "product_version",
"name": "2.0",
"product": {
"name": "CBL Mariner 2.0",
"product_id": "17086"
}
}
],
"category": "product_name",
"name": "Azure Linux"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cazl3 iperf3 3.17.1-3",
"product": {
"name": "\u003cazl3 iperf3 3.17.1-3",
"product_id": "2"
}
},
{
"category": "product_version",
"name": "azl3 iperf3 3.17.1-3",
"product": {
"name": "azl3 iperf3 3.17.1-3",
"product_id": "20340"
}
},
{
"category": "product_version_range",
"name": "\u003ccbl2 iperf3 3.18-1",
"product": {
"name": "\u003ccbl2 iperf3 3.18-1",
"product_id": "3"
}
},
{
"category": "product_version",
"name": "cbl2 iperf3 3.18-1",
"product": {
"name": "cbl2 iperf3 3.18-1",
"product_id": "20101"
}
},
{
"category": "product_version_range",
"name": "\u003ccbl2 iperf3 3.18-2",
"product": {
"name": "\u003ccbl2 iperf3 3.18-2",
"product_id": "1"
}
},
{
"category": "product_version",
"name": "cbl2 iperf3 3.18-2",
"product": {
"name": "cbl2 iperf3 3.18-2",
"product_id": "20398"
}
}
],
"category": "product_name",
"name": "iperf3"
}
],
"category": "vendor",
"name": "Microsoft"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003cazl3 iperf3 3.17.1-3 as a component of Azure Linux 3.0",
"product_id": "17084-2"
},
"product_reference": "2",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "azl3 iperf3 3.17.1-3 as a component of Azure Linux 3.0",
"product_id": "20340-17084"
},
"product_reference": "20340",
"relates_to_product_reference": "17084"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 iperf3 3.18-1 as a component of CBL Mariner 2.0",
"product_id": "17086-3"
},
"product_reference": "3",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 iperf3 3.18-1 as a component of CBL Mariner 2.0",
"product_id": "20101-17086"
},
"product_reference": "20101",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "\u003ccbl2 iperf3 3.18-2 as a component of CBL Mariner 2.0",
"product_id": "17086-1"
},
"product_reference": "1",
"relates_to_product_reference": "17086"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "cbl2 iperf3 3.18-2 as a component of CBL Mariner 2.0",
"product_id": "20398-17086"
},
"product_reference": "20398",
"relates_to_product_reference": "17086"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-54349",
"cwe": {
"id": "CWE-193",
"name": "Off-by-one Error"
},
"notes": [
{
"category": "general",
"text": "mitre",
"title": "Assigning CNA"
}
],
"product_status": {
"fixed": [
"20340-17084",
"20101-17086",
"20398-17086"
],
"known_affected": [
"17084-2",
"17086-3",
"17086-1"
]
},
"references": [
{
"category": "self",
"summary": "CVE-2025-54349 In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow. - VEX",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-54349.json"
}
],
"remediations": [
{
"category": "vendor_fix",
"date": "2025-09-04T03:41:51.000Z",
"details": "3.17.1-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17084-2"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
},
{
"category": "vendor_fix",
"date": "2025-09-04T03:41:51.000Z",
"details": "3.18-2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
"product_ids": [
"17086-3",
"17086-1"
],
"url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"environmentalsScore": 0.0,
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"temporalScore": 6.5,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"products": [
"17084-2",
"17086-3",
"17086-1"
]
}
],
"title": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow."
}
]
}
FKIE_CVE-2025-54349
Vulnerability from fkie_nvd - Published: 2025-08-03 02:15 - Updated: 2025-11-03 19:16
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*",
"matchCriteriaId": "75CF00BA-E4B2-4A40-98F5-3E016AB402E0",
"versionEndExcluding": "3.19.1",
"versionStartIncluding": "3.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow."
},
{
"lang": "es",
"value": "En iperf anterior a 3.19.1, iperf_auth.c tiene un error de un valor y como resultado se produce un desbordamiento de b\u00fafer basado en el mont\u00f3n."
}
],
"id": "CVE-2025-54349",
"lastModified": "2025-11-03T19:16:09.340",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 3.7,
"source": "cve@mitre.org",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 6.0,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2025-08-03T02:15:35.597",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf"
},
{
"source": "cve@mitre.org",
"tags": [
"Release Notes"
],
"url": "https://github.com/esnet/iperf/releases/tag/3.19.1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-193"
}
],
"source": "cve@mitre.org",
"type": "Secondary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…