| Name | CVE-2026-5089 |
| Description | YAML::Syck versions before 1.38 for Perl has an out-of-bounds read. ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libyaml-syck-perl (PTS) | bullseye | 1.34-1 | vulnerable |
| bullseye (security) | 1.34-1+deb11u1 | vulnerable |
| bookworm | 1.34-2+deb12u1 | vulnerable |
| bookworm (security) | 1.34-2+deb12u2 | vulnerable |
| trixie | 1.34-2+deb13u1 | vulnerable |
| trixie (security) | 1.34-2+deb13u2 | vulnerable |
| forky | 1.36-2 | vulnerable |
| sid | 1.36-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libyaml-syck-perl | source | (unstable) | 1.36-3 | | | |
Notes
https://lists.security.metacpan.org/cve-announce/msg/39981051/
https://github.com/cpan-authors/YAML-Syck/issues/132
https://github.com/cpan-authors/YAML-Syck/pull/133
Fixed by: https://github.com/cpan-authors/YAML-Syck/commit/208a4d3bd1b5cdb4a791a6e3905bd6bd45e9d005 (1.38)