CVE-2020-35964 — MEDIUM (6.5)

Vulnerability Description

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ffmpeg	Ffmpeg	4.3.1
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-787

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622ExploitIssue TrackingThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7PatchThird Party Advisory
https://security.gentoo.org/glsa/202105-24Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622ExploitIssue TrackingThird Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7PatchThird Party Advisory
https://security.gentoo.org/glsa/202105-24Third Party Advisory

FAQ

What is CVE-2020-35964?

CVE-2020-35964 is a vulnerability with a CVSS score of 6.5 (MEDIUM). track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

How severe is CVE-2020-35964?

CVE-2020-35964 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35964?

Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg, Linux Linux Kernel.