PT-2021-5787 · FFmpeg+5 · Ffmpeg+5

Published

2019-09-11

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Updated

2026-02-06

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CVE-2020-22019

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 convolution y 10bit function of the FFmpeg multimedia library. This can be exploited by a remote attacker to cause a Denial of Service. The vulnerability is located in the libavfilter/vf vmafmotion.c file.
Recommendations For FFmpeg version 4.2, consider disabling the convolution y 10bit function as a temporary workaround until a patch is available. Restrict access to the libavfilter/vf vmafmotion.c module 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
ALT-PU-2021-3508
ALT-PU-2021-3575
BDU:2022-00241
CLEANSTART-2026-EZ98723
CLEANSTART-2026-PS82605
CLEANSTART-2026-XE32069
CVE-2020-22019
DSA-4990-1
MGASA-2021-0495
OESA-2025-1771
OESA-2025-1772
OESA-2025-1773
OPENSUSE-SU-2021:2322-1
OPENSUSE-SU-2021_2322-1
SUSE-SU-2021:2322-1
SUSE-SU-2021:2929-1
USN-5472-1

Affected Products

Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Suse
Ubuntu