Vulnerabilities > CVE-2020-21697 - Use After Free vulnerability in multiple products

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
ffmpeg
debian
CWE-416

Summary

A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.

Vulnerable Configurations

Part Description Count
Application
Ffmpeg
1
OS
Debian
1

Common Weakness Enumeration (CWE)