PT-2019-6451 · FFmpeg+5 · Ffmpeg+5

Published

2019-10-13

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Updated

2024-04-29

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CVE-2021-38091

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 filter16 sobel function within the libavfilter/vf convolution.c component of the FFmpeg multimedia library. This vulnerability can be exploited by a remote attacker to gain access to confidential data, compromise data integrity, and cause a denial of service. The vulnerability allows attackers to cause a Denial of Service or other unspecified impacts.
Recommendations For FFmpeg version 4.2.1, consider disabling the filter16 sobel function in the libavfilter/vf convolution.c component as a temporary workaround to minimize the risk of exploitation. Restrict access to the vulnerable libavfilter/vf convolution.c module to reduce the risk of a denial of service. Avoid using the vulnerable function until a patch is available. 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:2024-09038
CVE-2021-38091
OPENSUSE-SU-2024_1468-1
SUSE-SU-2024:1468-1
USN-6449-1
USN-6449-2

Affected Products

Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Suse
Ubuntu