Vulnerabilities > CVE-2020-21688 - Use After Free vulnerability in multiple products

047910
CVSS 6.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL

Summary

A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.

Vulnerable Configurations

Part Description Count
Application
Ffmpeg
1
OS
Debian
1

Common Weakness Enumeration (CWE)