CVE-2020-22049: Debian Linux

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Ffmpeg Ffmpeg: version 4.2 only

Published 2021-06-02. Last modified 2026-06-17.