Critical Vulnerability Information Vulnerability Description Issue: Buffer overflow during parsing of . Fix: Corrected that fields , , and should not be constrained by . Check: Must validate to ensure it does not exceed . Related Vulnerability IDs ZDI-CAN-27381 CVE-2025-6663 Associated Issue GitLab Issue: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4803 Code Changes File: - Updated dates for and . File: - Added validation for to ensure it falls within allowed range. File: - Modified field definitions in the structure to comply with new constraints. ``` This information indicates that the commit fixes a buffer overflow vulnerability related to the H.266 decoder, with code changes ensuring safer parsing behavior.