CVE-2026-4177 | TODDR YAML::Syck up to 1.36 on Perl base64 Decoder heap-based overflow (EUVD-2026-12523)
A vulnerability labeled as critical has been found in TODDR YAML::Syck up to 1.36 on Perl. Affected by this vulnerability is an unknown functionality of the component base64 Decoder. Executing a manipulation can lead to heap-based buffer overflow.
This vulnerability is registered as CVE-2026-4177. It is possible to launch the attack remotely. No exploit is available.
It is advisable to implement a patch to correct this issue.