Red Hat alert RHSA-2025:9330-01 (perl-YAML-LibYAML)

An update for perl-YAML-LibYAML is now available for Red Hat Enterprise Linux
9.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

Kirill Siminov's "libyaml" is arguably the best YAML implementation. The C
library is written precisely to the YAML 1.1 specification. It was originally
bound to Python and was later bound to Ruby.

Security Fix(es):

* yaml-libyaml: LibYAML Perl File Modification Vulnerability (CVE-2025-40908)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_9330.json