USN-7414-1

Source
https://ubuntu.com/security/notices/USN-7414-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7414-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7414-1
Related
Published
2025-04-03T17:36:53.703655Z
Modified
2025-04-03T17:36:53.703655Z
Summary
xz-utils vulnerability
Details

Harri K. Koskinen discovered that XZ Utils incorrectly handled the threaded xz decoder. If a user or automated system were tricked into processing an xz file, a remote attacker could use this issue to cause XZ Utils to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:24.10 / xz-utils

Package

Name
xz-utils
Purl
pkg:deb/ubuntu/xz-utils@5.6.2-2ubuntu0.2?arch=source&distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.6.2-2ubuntu0.2

Affected versions

5.*

5.6.1+really5.4.5-1
5.6.2-1
5.6.2-2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "liblzma-dev"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "liblzma-doc"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "liblzma5"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "liblzma5-dbgsym"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "xz-utils"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "xz-utils-dbgsym"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "xzdec"
        },
        {
            "binary_version": "5.6.2-2ubuntu0.2",
            "binary_name": "xzdec-dbgsym"
        }
    ]
}

Ubuntu:24.04:LTS / xz-utils

Package

Name
xz-utils
Purl
pkg:deb/ubuntu/xz-utils@5.6.1+really5.4.5-1ubuntu0.2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.6.1+really5.4.5-1ubuntu0.2

Affected versions

5.*

5.4.1-0.2
5.4.4-0.1
5.4.5-0.1
5.4.5-0.3
5.6.0-0.2
5.6.1+really5.4.5-1
5.6.1+really5.4.5-1build0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "liblzma-dev"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "liblzma-doc"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "liblzma5"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "liblzma5-dbgsym"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "xz-utils"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "xz-utils-dbgsym"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "xzdec"
        },
        {
            "binary_version": "5.6.1+really5.4.5-1ubuntu0.2",
            "binary_name": "xzdec-dbgsym"
        }
    ]
}