PT-2021-4513 · FFmpeg+4 · Ffmpeg+4

Published

2019-09-11

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Updated

2022-06-08

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CVE-2020-22028

CVSS v3.1

6.5

Medium

VectorAV: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

ALT-PU-2019-2678
BDU:2021-05154
CVE-2020-22028
DLA-2742-1
DSA-4990-1
USN-5472-1

Affected Products

Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Ubuntu