Debian/perl: critical 9.1
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 bra
Action: Upgrade perl to 5.42.3-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.42.3-1 | - |
Fixed versions
| 5.42.3-1 |
Sources
- osv: DEBIAN-CVE-2026-13221#Debian:14/perl
- https://security-tracker.debian.org/tracker/CVE-2026-13221
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