USN-7632-1

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Source
https://ubuntu.com/security/notices/USN-7632-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7632-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7632-1
Upstream
Related
Published
2025-07-09T15:06:21.217710Z
Modified
2025-07-10T05:59:30.549001Z
Summary
libyaml-libyaml-perl vulnerability
Details

It was discovered that YAML-LibYAML incorrectly handled certain file names. An attacker could possibly use this issue to overwrite arbitrary files.

References

Affected packages

Ubuntu:22.04:LTS / libyaml-libyaml-perl

Package

Name
libyaml-libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-libyaml-perl@0.83+ds-1ubuntu0.22.04.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.83+ds-1ubuntu0.22.04.1

Affected versions

0.*

0.82+repack-1build1
0.82+repack-1build2
0.83+ds-1
0.83+ds-1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.83+ds-1ubuntu0.22.04.1",
            "binary_name": "libyaml-libyaml-perl"
        },
        {
            "binary_version": "0.83+ds-1ubuntu0.22.04.1",
            "binary_name": "libyaml-libyaml-perl-dbgsym"
        }
    ]
}

Ubuntu:24.04:LTS / libyaml-libyaml-perl

Package

Name
libyaml-libyaml-perl
Purl
pkg:deb/ubuntu/libyaml-libyaml-perl@0.89+ds-1ubuntu0.24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.89+ds-1ubuntu0.24.04.1

Affected versions

0.*

0.86+ds-1
0.89+ds-1
0.89+ds-1build1
0.89+ds-1build2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.89+ds-1ubuntu0.24.04.1",
            "binary_name": "libyaml-libyaml-perl"
        },
        {
            "binary_version": "0.89+ds-1ubuntu0.24.04.1",
            "binary_name": "libyaml-libyaml-perl-dbgsym"
        }
    ]
}