Red Hat Security AdvisoryRHSA-2026:39997
Red Hat Hardened Images RPMs Security Update
Released 2026-07-15 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Hardened Images perl-4:5.42.2-524.3.hum1@aarch64, perl-4:5.42.2-524.3.hum1@src, perl-4:5.42.2-524.3.hum1@x86_64 +47
Fixes 2 records
Priority MEDIUM 46
Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.10 produce silently incorrect regular expression matches when an alternation of more than 65535 fixed string branches is compiled in…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00494 · Published 2026-07-13 · Partial fix · 5.40.5-RC1, 5.42.3-RC1 +1 CWE-190
Priority LOW 38
Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.11 have an integer overflow in S_measure_struct leading to an out-of-bounds heap read in pack and unpack.
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00211 · Published 2026-07-13 · Partial fix · 5.40.5-RC1, 5.42.3-RC1 +1 CWE-125
