CVE-2020-21697

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…

published August 10, 2021

CVSS
—
EPSS
1%
Percentile
59.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00920 · 59.9th percentile
Published
2021-08-10T20:19Z
EPSS history
Timeline
  • 10 AUG 20:19Z
    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…
    cvelistv5