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

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Status

Not Exploited

Patch Tuesday

2025-Oct

Released

2026-10-21

EPSS Score

0.25% (percentile: 15.1%)

Affected Products (1)

Other

• 0-17084

Revision History

• 2026-10-21: Information published.