RHSA-2019:3898
Vulnerability from csaf_redhat - Published: 2019-11-18 13:04 - Updated: 2026-02-23 16:22Summary
Red Hat Security Advisory: libcomps security update
Severity
Moderate
Notes
Topic: An update for libcomps is now available for Red Hat Enterprise Linux 7 Extras.
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: Libcomps is library for structure-like manipulation with content of comps XML files. Supports read/write XML file, structure(s) modification.
Security Fix(es):
* libcomps: use after free when merging two objmrtrees (CVE-2019-3817)
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.
A use-after-free flaw has been discovered in libcomps in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code.
7.5 (High)
Affected products
Fixed
45 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:python-libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Client-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:python-libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Server-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.src | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-debuginfo-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-devel-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:python-libcomps-doc-0:0.1.8-13.el7.noarch | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.ppc64le | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.s390x | — |
Vendor Fix
fix
|
|
| Unresolved product id: 7Workstation-EXTRAS-7.7:python2-libcomps-0:0.1.8-13.el7.x86_64 | — |
Vendor Fix
fix
|
Threats
Impact
Moderate
References
8 references
Acknowledgments
Red Hat Product Security
Riccardo Schirone
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{
"acknowledgments": [
{
"names": [
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"organization": "Red Hat Product Security",
"summary": "This issue was discovered by Red Hat."
}
],
"cve": "CVE-2019-3817",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"discovery_date": "2019-01-21T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1668005"
}
],
"notes": [
{
"category": "description",
"text": "A use-after-free flaw has been discovered in libcomps in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "libcomps: use after free when merging two objmrtrees",
"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"
}
],
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"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2019-3817"
},
{
"category": "external",
"summary": "RHBZ#1668005",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1668005"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-3817",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-3817"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-3817",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3817"
}
],
"release_date": "2019-01-21T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2019-11-18T13:04:08+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",
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"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "libcomps: use after free when merging two objmrtrees"
}
]
}
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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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