Buffer overflow in Toddr Yaml::syck
CVE-2025-11683
YAML::Syck versions before 1.36 for Perl has missing null-terminators which causes out-of-bounds read and potential information disclosure Missing null terminators in token.c leads to but-of-bounds read which allows adjacent variable to b…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (6.5th percentile) — read the EPSS interpretation.
Affected products
- Toddr Yaml::syck — versions 0
Weakness classification (CWE)
References
- github.com/cpan-authors/YAML-Syck/pull/65 (patch)
- metacpan.org/dist/YAML-Syck/changes (release-notes)