vulnerability
FFmpeg: CVE-2020-22026: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | May 26, 2021 | Jun 7, 2021 | Apr 17, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
May 26, 2021
Added
Jun 7, 2021
Modified
Apr 17, 2026
Description
Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function at libavfilter/af_tremolo.c, which could let a remote malicious user cause a Denial of Service.
Solutions
ffmpeg-upgrade-3_2_18ffmpeg-upgrade-3_4_11ffmpeg-upgrade-4_1_8ffmpeg-upgrade-4_2_7ffmpeg-upgrade-4_3
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