PT-2021-4532 · FFmpeg+5 · Ffmpeg+5
Published
2019-09-11
·
Updated
2025-07-11
·
CVE-2020-22026
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
FFmpeg version 4.2
Description
A Buffer Overflow issue exists in the config input function at libavfilter/af tremolo.c, which could allow a remote malicious user to cause a Denial of Service. The vulnerability is related to a buffer overflow in memory, and its exploitation may lead to a disruption in service.
Recommendations
For FFmpeg version 4.2, consider disabling the config input function in the af tremolo.c library as a temporary workaround until a patch is available. Restrict access to the affected library to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Suse
Ubuntu