MEDIUM 5.7 Microsoft
CVE-2026-15534
Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch
Microsoft Security Update 2026-Aug: Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch
Affected Products
- azl3 perl 5.38.2-514 on Azure Linux 3.0
- azl3 perl 5.38.2-516 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15534
- https://nvd.nist.gov/vuln/detail/CVE-2026-15534
This medium severity vulnerability with a CVSS score of 5.7 was published on 2026-08-11 via Microsoft. Affected: azl3 perl 5.38.2-514 on Azure Linux 3.0, azl3 perl 5.38.2-516 on Azure Linux 3.0.
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