Vulnerability Details CVE-2020-21688
A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.5%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
Products affected by CVE-2020-21688
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cpe:2.3:a:ffmpeg:ffmpeg:4.2
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cpe:2.3:o:debian:debian_linux:11.0