UBUNTU-CVE-2025-24855

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Source
https://ubuntu.com/security/CVE-2025-24855
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-24855.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-24855
Upstream
Downstream
Related
Published
2025-03-14T02:15:00Z
Modified
2025-10-02T05:19:15Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored. This is related to xsltNumberFormatGetValue, xsltEvalXPathPredicate, xsltEvalXPathStringNs, and xsltComputeSortResultInternal.

References

Affected packages

Ubuntu:20.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.34-4ubuntu0.20.04.3?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.34-4ubuntu0.20.04.3

Affected versions

1.*

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
1.1.34-4ubuntu0.20.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.34-4ubuntu0.20.04.3",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.34-4ubuntu0.20.04.3",
            "binary_name": "libxslt1.1"
        },
        {
            "binary_version": "1.1.34-4ubuntu0.20.04.3",
            "binary_name": "xsltproc"
        }
    ]
}

Ubuntu:22.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.34-4ubuntu0.22.04.3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.34-4ubuntu0.22.04.3

Affected versions

1.*

1.1.34-4
1.1.34-4build1
1.1.34-4build2
1.1.34-4ubuntu0.22.04.1
1.1.34-4ubuntu0.22.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.34-4ubuntu0.22.04.3",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.34-4ubuntu0.22.04.3",
            "binary_name": "libxslt1.1"
        },
        {
            "binary_version": "1.1.34-4ubuntu0.22.04.3",
            "binary_name": "xsltproc"
        }
    ]
}

Ubuntu:24.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.39-0exp1ubuntu0.24.04.2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.39-0exp1ubuntu0.24.04.2

Affected versions

1.*

1.1.35-1
1.1.39-0exp1
1.1.39-0exp1build1
1.1.39-0exp1ubuntu0.24.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.39-0exp1ubuntu0.24.04.2",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.39-0exp1ubuntu0.24.04.2",
            "binary_name": "libxslt1.1"
        },
        {
            "binary_version": "1.1.39-0exp1ubuntu0.24.04.2",
            "binary_name": "xsltproc"
        }
    ]
}

Ubuntu:25.04

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.39-0exp1ubuntu4?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.39-0exp1ubuntu4

Affected versions

1.*

1.1.39-0exp1ubuntu1
1.1.39-0exp1ubuntu2
1.1.39-0exp1ubuntu3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.39-0exp1ubuntu4",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.39-0exp1ubuntu4",
            "binary_name": "libxslt1.1"
        },
        {
            "binary_version": "1.1.39-0exp1ubuntu4",
            "binary_name": "xsltproc"
        }
    ]
}

Ubuntu:Pro:14.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.28-2ubuntu0.2+esm4?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.28-2ubuntu0.2+esm4

Affected versions

1.*

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 with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.1.28-2ubuntu0.2+esm4",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.28-2ubuntu0.2+esm4",
            "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"
        }
    ]
}

Ubuntu:Pro:16.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.28-2.1ubuntu0.3+esm3?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.28-2.1ubuntu0.3+esm3

Affected versions

1.*

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_version": "1.1.28-2.1ubuntu0.3+esm3",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.28-2.1ubuntu0.3+esm3",
            "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"
        }
    ]
}

Ubuntu:Pro:18.04:LTS

libxslt

Package

Name
libxslt
Purl
pkg:deb/ubuntu/libxslt@1.1.29-5ubuntu0.3+esm2?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.29-5ubuntu0.3+esm2

Affected versions

1.*

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": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.1.29-5ubuntu0.3+esm2",
            "binary_name": "libxslt1-dev"
        },
        {
            "binary_version": "1.1.29-5ubuntu0.3+esm2",
            "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"
        }
    ]
}