CVE-2026-90783 | Moritz Bunkus MKVToolNix up to 101.0 ODML Superindex Parser heap-based overflow

September 13, 2026 Yanac

A vulnerability was found in Moritz Bunkus MKVToolNix up to 101.0 and classified as problematic. The affected element is an unknown function of the component ODML Superindex Parser. Executing a manipulation can lead to heap-based buffer overflow.

This vulnerability appears as CVE-2026-90783. The attack requires local access. There is no available exploit.

Applying a patch is advised to resolve this issue.VulDB Recent EntriesRead More