HIGH 7.5 Microsoft
CVE-2026-57432
Perl versions through 5.43.10 have an integer overflow in S_measure_struct leading to an out-of-bounds heap read in pack and unpack
Microsoft Security Update 2026-Jul: Perl versions through 5.43.10 have an integer overflow in S_measure_struct leading to an out-of-bounds heap read in pack and unpack
Affected Products
- azl3 perl 5.38.2-512 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57432
- https://nvd.nist.gov/vuln/detail/CVE-2026-57432
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-07-14 via Microsoft. Affected: azl3 perl 5.38.2-512 on Azure Linux 3.0.
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