CVE-2020-22044: Debian Linux

Medium severity, CVSS 6.5. EPSS: 1% 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 url_open_dyn_buf_internal function in libavformat/aviobuf.c.

Affected products

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

Published 2021-06-01. Last modified 2026-06-17.