CVE-2022-1921: Debian Linux

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Integer overflow in avidemux element in gst_avi_demux_invert function which allows a heap overwrite while parsing avi files. Potential for arbitrary code execution through heap overwrite.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Gstreamer Gstreamer: before 1.20.3 (fixed in 1.20.3)

Published 2022-07-19. Last modified 2026-06-17.