CyberSecBulletin

Moritz Bunkus vulnerabilities

We track 1 vulnerability in Moritz Bunkus products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on September 13, 2026.

1vulnerabilities
0critical
1high
0exploited
7.8average CVSS score

Latest Moritz Bunkus vulnerabilities

  • 7.8 High severity

    MKVToolNix: Integer Overflow to Buffer Overflow

    CVE-2026-90783Moritz Bunkus

    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 a