ubuntu-cve-2024-55549
Vulnerability from osv_ubuntu
Published
2025-03-14 00:00
Modified
2026-04-22 07:52
Summary
Details
xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.
Severity
7.8 (High)
7.8 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.28-2ubuntu0.2+esm4"
},
{
"binary_name": "python-libxslt1",
"binary_version": "1.1.28-2ubuntu0.2+esm4"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.28-2ubuntu0.2+esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.28-2ubuntu0.2+esm4?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.28-2ubuntu0.2+esm4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.28-2",
"1.1.28-2build1",
"1.1.28-2ubuntu0.1",
"1.1.28-2ubuntu0.2",
"1.1.28-2ubuntu0.2+esm1",
"1.1.28-2ubuntu0.2+esm2",
"1.1.28-2ubuntu0.2+esm3"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.28-2.1ubuntu0.3+esm3"
},
{
"binary_name": "python-libxslt1",
"binary_version": "1.1.28-2.1ubuntu0.3+esm3"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.28-2.1ubuntu0.3+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.28-2.1ubuntu0.3+esm3?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.28-2.1ubuntu0.3+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.28-2build2",
"1.1.28-2.1",
"1.1.28-2.1ubuntu0.1",
"1.1.28-2.1ubuntu0.2",
"1.1.28-2.1ubuntu0.3",
"1.1.28-2.1ubuntu0.3+esm1",
"1.1.28-2.1ubuntu0.3+esm2"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.29-5ubuntu0.3+esm2"
},
{
"binary_name": "python-libxslt1",
"binary_version": "1.1.29-5ubuntu0.3+esm2"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.29-5ubuntu0.3+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.29-5ubuntu0.3+esm2?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.29-5ubuntu0.3+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.29-2.1ubuntu1",
"1.1.29-4",
"1.1.29-5",
"1.1.29-5ubuntu0.1",
"1.1.29-5ubuntu0.2",
"1.1.29-5ubuntu0.3",
"1.1.29-5ubuntu0.3+esm1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.34-4ubuntu0.20.04.2"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.34-4ubuntu0.20.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.34-4ubuntu0.20.04.2?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.34-4ubuntu0.20.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.33-0ubuntu1",
"1.1.33-0ubuntu2",
"1.1.33-0ubuntu3",
"1.1.34-1",
"1.1.34-1ubuntu1",
"1.1.34-3",
"1.1.34-4",
"1.1.34-4ubuntu0.20.04.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.34-4ubuntu0.22.04.2"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.34-4ubuntu0.22.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.34-4ubuntu0.22.04.2?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.34-4ubuntu0.22.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.34-4",
"1.1.34-4build1",
"1.1.34-4build2",
"1.1.34-4ubuntu0.22.04.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libxslt1.1",
"binary_version": "1.1.39-0exp1ubuntu0.24.04.1"
},
{
"binary_name": "xsltproc",
"binary_version": "1.1.39-0exp1ubuntu0.24.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libxslt",
"purl": "pkg:deb/ubuntu/libxslt@1.1.39-0exp1ubuntu0.24.04.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.1.39-0exp1ubuntu0.24.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.35-1",
"1.1.39-0exp1",
"1.1.39-0exp1build1"
]
}
],
"aliases": [],
"details": "xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.",
"id": "UBUNTU-CVE-2024-55549",
"modified": "2026-04-22T07:52:29Z",
"published": "2025-03-14T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2024-55549"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-55549"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7357-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7787-1"
}
],
"related": [
"USN-7357-1",
"USN-7787-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2024-55549"
]
}
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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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