PT-2019-6450 · FFmpeg+5 · Ffmpeg+5

Published

2019-10-13

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Updated

2023-11-15

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CVE-2021-38092

CVSS v2.0

10

High

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Ffmpeg version 4.2.1
Description The issue is related to an integer overflow vulnerability in the filter prewitt function located in the libavfilter/vf convolution.c file. This vulnerability can be exploited by attackers to cause a Denial of Service or other unspecified impacts. It may also allow remote attackers to access confidential data, compromise data integrity, and cause a service disruption.
Recommendations For Ffmpeg version 4.2.1, consider disabling the filter prewitt function in the libavfilter/vf convolution.c file as a temporary workaround to minimize the risk of exploitation until a patch is available. Restrict access to the libavfilter/vf convolution.c module to reduce the risk of service disruption. Avoid using the filter prewitt function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Integer Overflow

Weakness Enumeration

Related Identifiers

ALT-PU-2020-1014
ALT-PU-2020-2032
BDU:2024-09037
CVE-2021-38092
OPENSUSE-SU-2021:3521-1
OPENSUSE-SU-2021_3521-1
SUSE-SU-2021:3521-1
SUSE-SU-2023:0005-1
USN-6449-1
USN-6449-2

Affected Products

Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Suse
Ubuntu