CVE-2021-38092 — HIGH (8.8)

Vulnerability Description

Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ffmpeg	Ffmpeg	4.2.1

Related Weaknesses (CWE)

CWE-190

References

https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bcMailing ListPatchVendor Advisory
https://trac.ffmpeg.org/ticket/8263ExploitIssue TrackingVendor Advisory
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bcMailing ListPatchVendor Advisory
https://trac.ffmpeg.org/ticket/8263ExploitIssue TrackingVendor Advisory

FAQ

What is CVE-2021-38092?

CVE-2021-38092 is a vulnerability with a CVSS score of 8.8 (HIGH). Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

How severe is CVE-2021-38092?

CVE-2021-38092 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-38092?

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