8.8high

CVE-2020-22015

Buffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remo…

Published 5 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
3.6%
percentile 89%
Public exploits
0
none known

Summary

Buffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial of Service, or execute arbitrary code.

Exploit prediction (EPSS)

3.57% probability of exploitation in the next 30 days, higher than 89% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.18.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

  • trac.ffmpeg.org /ticket/8190 · x_refsource_MISC, x_transferred
  • lists.debian.org /debian-lts-announce/2021/08/msg00018.html · mailing-list, x_refsource_MLIST, x_transferred
  • debian.org /security/2021/dsa-4990 · vendor-advisory, x_refsource_DEBIAN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.