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Vulnerability from cleanstart
Published
2026-04-01 09:16
Modified
2026-03-26 13:10
Summary
Security fixes for CVE-2017-9233, CVE-2019-15903, CVE-2021-45960, CVE-2021-46143, CVE-2022-22822, CVE-2022-22823, CVE-2022-22824, CVE-2022-22825, CVE-2022-22826, CVE-2022-22827, CVE-2022-23852, CVE-2022-23990, CVE-2022-25235, CVE-2022-25236, CVE-2022-25313, CVE-2022-25314, CVE-2022-25315, CVE-2022-40674, CVE-2022-43680, CVE-2023-52425, CVE-2023-52426, CVE-2024-28757, CVE-2024-45490, CVE-2024-45491, CVE-2024-45492, CVE-2024-50602, CVE-2026-24515, CVE-2026-25210, CVE-2026-32767 applied in versions: 2.2.0-r1, 2.2.7-r0, 2.2.7-r1, 2.4.3-r0, 2.4.4-r0, 2.4.5-r0, 2.4.9-r0, 2.5.0-r0, 2.6.0-r0, 2.6.2-r0, 2.6.3-r0, 2.6.4-r0, 2.7.2-r0, 2.7.5-r0
Details
Multiple security vulnerabilities affect the expat package. These issues are resolved in later releases. See references for individual vulnerability details.
References
{
"affected": [
{
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"name": "expat"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.7.5-r0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [],
"database_specific": {},
"details": "Multiple security vulnerabilities affect the expat package. These issues are resolved in later releases. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-EM10970",
"modified": "2026-03-26T13:10:59Z",
"published": "2026-04-01T09:16:01.861201Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-EM10970.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2017-9233"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2019-15903"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2021-45960"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2021-46143"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22822"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22823"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22824"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22825"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22826"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-22827"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-23852"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-23990"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-25235"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-25236"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-25313"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-25314"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-25315"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-40674"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2022-43680"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2023-52425"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2023-52426"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2024-28757"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2024-45490"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2024-45491"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2024-45492"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2024-50602"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-24515"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-25210"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-32767"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-9233"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15903"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45960"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46143"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22822"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22823"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22824"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22825"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22826"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22827"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23852"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23990"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25235"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25236"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25313"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25314"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25315"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40674"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43680"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52425"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52426"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28757"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45490"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45491"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45492"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50602"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24515"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25210"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32767"
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"related": [],
"schema_version": "1.7.3",
"summary": "Security fixes for CVE-2017-9233, CVE-2019-15903, CVE-2021-45960, CVE-2021-46143, CVE-2022-22822, CVE-2022-22823, CVE-2022-22824, CVE-2022-22825, CVE-2022-22826, CVE-2022-22827, CVE-2022-23852, CVE-2022-23990, CVE-2022-25235, CVE-2022-25236, CVE-2022-25313, CVE-2022-25314, CVE-2022-25315, CVE-2022-40674, CVE-2022-43680, CVE-2023-52425, CVE-2023-52426, CVE-2024-28757, CVE-2024-45490, CVE-2024-45491, CVE-2024-45492, CVE-2024-50602, CVE-2026-24515, CVE-2026-25210, CVE-2026-32767 applied in versions: 2.2.0-r1, 2.2.7-r0, 2.2.7-r1, 2.4.3-r0, 2.4.4-r0, 2.4.5-r0, 2.4.9-r0, 2.5.0-r0, 2.6.0-r0, 2.6.2-r0, 2.6.3-r0, 2.6.4-r0, 2.7.2-r0, 2.7.5-r0",
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"CVE-2021-45960",
"CVE-2021-46143",
"CVE-2022-22822",
"CVE-2022-22823",
"CVE-2022-22824",
"CVE-2022-22825",
"CVE-2022-22826",
"CVE-2022-22827",
"CVE-2022-23852",
"CVE-2022-23990",
"CVE-2022-25235",
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"CVE-2024-45490",
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}
CVE-2022-23852 (GCVE-0-2022-23852)
Vulnerability from cvelistv5 – Published: 2022-01-24 01:06 – Updated: 2025-05-05 16:25
VLAI
EPSS
VEX
Summary
Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/550 | x_refsource_MISC |
| https://www.debian.org/security/2022/dsa-5073 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://www.tenable.com/security/tns-2022-05 | x_refsource_CONFIRM |
| https://security.netapp.com/advisory/ntap-2022021… | x_refsource_CONFIRM |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-23990 (GCVE-0-2022-23990)
Vulnerability from cvelistv5 – Published: 2022-01-26 18:02 – Updated: 2025-05-05 16:24
VLAI
EPSS
VEX
Summary
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/551 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://www.debian.org/security/2022/dsa-5073 | vendor-advisoryx_refsource_DEBIAN |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://www.tenable.com/security/tns-2022-05 | x_refsource_CONFIRM |
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CVE-2022-25235 (GCVE-0-2022-25235)
Vulnerability from cvelistv5 – Published: 2022-02-16 00:40 – Updated: 2025-05-05 16:23
VLAI
EPSS
VEX
Summary
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- n/a
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/562 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/02/19/1 | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5085 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022030… | x_refsource_CONFIRM |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-25236 (GCVE-0-2022-25236)
Vulnerability from cvelistv5 – Published: 2022-02-16 00:39 – Updated: 2025-05-05 16:23
VLAI
EPSS
VEX
Summary
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- n/a
- CWE-668 - Exposure of Resource to Wrong Sphere
Assigner
References
11 references
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|---|---|
| https://github.com/libexpat/libexpat/pull/561 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/02/19/1 | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5085 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022030… | x_refsource_CONFIRM |
| http://packetstormsecurity.com/files/167238/Zoom-… | x_refsource_MISC |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-25313 (GCVE-0-2022-25313)
Vulnerability from cvelistv5 – Published: 2022-02-18 04:23 – Updated: 2025-05-30 19:43
VLAI
EPSS
VEX
Summary
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-30 19:41 UTC
CWE
- n/a
- CWE-674 - Uncontrolled Recursion
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/558 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/02/19/1 | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5085 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022030… | x_refsource_CONFIRM |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-25314 (GCVE-0-2022-25314)
Vulnerability from cvelistv5 – Published: 2022-02-18 04:25 – Updated: 2025-05-05 16:23
VLAI
EPSS
VEX
Summary
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/560 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/02/19/1 | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5085 | vendor-advisoryx_refsource_DEBIAN |
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| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022030… | x_refsource_CONFIRM |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-25315 (GCVE-0-2022-25315)
Vulnerability from cvelistv5 – Published: 2022-02-18 04:24 – Updated: 2025-05-05 16:23
VLAI
EPSS
VEX
Summary
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:31 UTC
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/559 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/02/19/1 | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5085 | vendor-advisoryx_refsource_DEBIAN |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.oracle.com/security-alerts/cpuapr2022.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022030… | x_refsource_CONFIRM |
| https://cert-portal.siemens.com/productcert/pdf/s… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisoryx_refsource_GENTOO |
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CVE-2022-40674 (GCVE-0-2022-40674)
Vulnerability from cvelistv5 – Published: 2022-09-14 00:00 – Updated: 2025-05-30 19:18
VLAI
EPSS
VEX
Summary
libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.
Severity
8.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-30 19:17 UTC
CWE
- n/a
- CWE-416 - Use After Free
Assigner
References
12 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/629 | |
| https://github.com/libexpat/libexpat/pull/640 | |
| https://www.debian.org/security/2022/dsa-5236 | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-list |
| https://security.gentoo.org/glsa/202209-24 | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://security.netapp.com/advisory/ntap-2022102… | |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://security.gentoo.org/glsa/202211-06 | vendor-advisory |
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CVE-2022-43680 (GCVE-0-2022-43680)
Vulnerability from cvelistv5 – Published: 2022-10-24 00:00 – Updated: 2025-05-30 19:20
VLAI
EPSS
VEX
Summary
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-30 19:19 UTC
CWE
- n/a
- CWE-416 - Use After Free
Assigner
References
15 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/650 | |
| https://github.com/libexpat/libexpat/issues/649 | |
| https://github.com/libexpat/libexpat/pull/616 | |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-list |
| https://www.debian.org/security/2022/dsa-5266 | vendor-advisory |
| https://security.gentoo.org/glsa/202210-38 | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://security.netapp.com/advisory/ntap-2022111… | |
| http://www.openwall.com/lists/oss-security/2023/12/28/5 | mailing-list |
| http://www.openwall.com/lists/oss-security/2024/01/03/5 | mailing-list |
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"tags": [
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],
"url": "https://security.gentoo.org/glsa/202210-38"
},
{
"name": "FEDORA-2022-ae2559a8f4",
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],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/"
},
{
"name": "FEDORA-2022-3cf0e7ebc7",
"tags": [
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],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/"
},
{
"name": "FEDORA-2022-f3a939e960",
"tags": [
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/"
},
{
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],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/"
},
{
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],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/"
},
{
"name": "FEDORA-2022-c43235716e",
"tags": [
"vendor-advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/"
},
{
"url": "https://security.netapp.com/advisory/ntap-20221118-0007/"
},
{
"name": "[oss-security] 20231228 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2023/12/28/5"
},
{
"name": "[oss-security] 20240103 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat",
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"mailing-list"
],
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"cveMetadata": {
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"datePublished": "2022-10-24T00:00:00.000Z",
"dateReserved": "2022-10-24T00:00:00.000Z",
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CVE-2023-52425 (GCVE-0-2023-52425)
Vulnerability from cvelistv5 – Published: 2024-02-04 00:00 – Updated: 2025-11-04 18:21
VLAI
EPSS
VEX
Summary
libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-26 19:20 UTC
CWE
- n/a
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/789 | |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisory |
| https://lists.debian.org/debian-lts-announce/2024… | mailing-list |
| http://www.openwall.com/lists/oss-security/2024/03/20/5 | mailing-list |
| https://security.netapp.com/advisory/ntap-2024061… | |
| https://lists.debian.org/debian-lts-announce/2024… | |
| https://lists.fedoraproject.org/archives/list/pac… |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat_project | libexpat |
Affected:
0 , ≤ 2.5.0
(custom)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
{
"containers": {
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"name": "[oss-security] 20240320 Security fixes in Python 3.10.14, 3.9.19, and 3.8.19 (CVE-2023-6597 \u0026 CVE-2024-0450)",
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}
],
"title": "CVE Program Container"
},
{
"affected": [
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"cpes": [
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"status": "affected",
"version": "0",
"versionType": "custom"
}
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],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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"role": "CISA Coordinator",
"timestamp": "2024-08-26T19:20:56.852251Z",
"version": "2.0.3"
},
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"tags": [
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/"
},
{
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"tags": [
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/"
},
{
"name": "[debian-lts-announce] 20240409 [SECURITY] [DLA 3783-1] expat security update",
"tags": [
"mailing-list"
],
"url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html"
},
{
"name": "[oss-security] 20240320 Security fixes in Python 3.10.14, 3.9.19, and 3.8.19 (CVE-2023-6597 \u0026 CVE-2024-0450)",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2024/03/20/5"
},
{
"url": "https://security.netapp.com/advisory/ntap-20240614-0003/"
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},
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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