SUSE CVE-2026-90783

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

CVE-2026-90783

A flaw was found in MKVToolNix. An attacker can exploit this vulnerability by crafting a malicious AVI Audio Video Interleave file. When the mkvmerge tool processes this file, an integer wraparound in the bundled avilib library's ODML OpenDML superindex parser leads to an undersized memory...

CVE-2026-90783 MKVToolNix through 101.0 Heap Buffer Overflow via avilib ODML Superindex Integer Wraparound

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

EUVD-2026-77010

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

CVE-2026-90783: Integer Overflow to Buffer Overflow

MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library's ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer...

PT-2026-90858

Name of the Vulnerable Software and Affected Versions MKVToolNix versions prior to 101.0-2.1 Description A heap buffer overflow exists in the bundled avilib library's ODML superindex parser. This occurs due to integer wraparound in 32-bit arithmetic, where a malicious AVI file containing oversize...