Debian/libyaml-syck-perl: critical 9.1
YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via a signed-char lookup-table index in syck_base64dec. The base64 decoder in the bundled libsyck indexes the 256-entry static tabl
Action: Upgrade libyaml-syck-perl to 1.34-2+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.34-2+deb13u3 | - |
Fixed versions
| 1.34-2+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-57075#Debian:13/libyaml-syck-perl
- https://security-tracker.debian.org/tracker/CVE-2026-57075
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