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

published August 10, 2021

CVSS
—
EPSS
2%
Percentile
77.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01734 · 77.5th percentile
Published
2021-08-10T20:19Z
EPSS history
Timeline
  • 10 AUG 20:19Z
    A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code
    cvelistv5