NULL pointer dereference in Ffmpeg

CVE-2018-13301

In FFmpeg 4.0.1, due to a missing check of a profile value before setting it, the ff_mpeg4_decode_picture_header function in libavcodec/mpeg4videodec.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.

EPSS: 0.014 (70.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

  • Ffmpeg — versions 4.0.1
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-13301?
CVE-2018-13301 is a medium-severity vulnerability in Ffmpeg, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2018-07-05.
How severe is CVE-2018-13301?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2018-13301 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.