PT-2021-4513 · FFmpeg+4 · Ffmpeg+4
Published
2019-09-11
·
Updated
2022-06-08
·
CVE-2020-22028
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
The issue is related to a buffer overflow in the filter vertically 8 component of the FFmpeg library, which could allow a remote attacker to cause a denial of service.
Recommendations
For FFmpeg version 4.2, consider disabling the
filter vertically 8 function in the libavfilter/vf avgblur.c file as a temporary workaround until a patch is available. Restrict access to the vulnerable filter vertically 8 component 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
Ubuntu