CVE-2025-40908 Affecting libyaml-libyaml-perl package, versions <0.903.0+ds-1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (7th percentile)

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  • Snyk IDSNYK-DEBIAN13-LIBYAMLLIBYAMLPERL-10291957
  • published2 Jun 2025
  • disclosed1 Jun 2025

Introduced: 1 Jun 2025

NewCVE-2025-40908  (opens in a new tab)

How to fix?

Upgrade Debian:13 libyaml-libyaml-perl to version 0.903.0+ds-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libyaml-libyaml-perl package and not the libyaml-libyaml-perl package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

YAML-LibYAML prior to 0.903.0 for Perl uses 2-args open, allowing existing files to be modified

CVSS Base Scores

version 3.1