HIGH 7.3 Microsoft
CVE-2026-5089
YAML::Syck versions before 1.38 for Perl has an out-of-bounds read
Microsoft Security Update 2026-May: YAML::Syck versions before 1.38 for Perl has an out-of-bounds read
Affected Products
- azl3 perl-YAML 1.30-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-5089
- https://nvd.nist.gov/vuln/detail/CVE-2026-5089
This high severity vulnerability with a CVSS score of 7.3 was published on 2026-05-12 via Microsoft. Affected: azl3 perl-YAML 1.30-2 on Azure Linux 3.0.
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