Vulnerability CVE-2020-20446: Information
Description
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| ffmpeg | sisyphus | 4.2.1-alt1 | 6.1.1-alt3 | ALT-PU-2019-2678-1 | 237383 | Fixed |
| ffmpeg | p10 | 4.2.1-alt1 | 4.4.4-alt1 | ALT-PU-2019-2678-1 | 237383 | Fixed |
| ffmpeg | p9 | 4.3.3-alt1 | 4.3.6-alt1 | ALT-PU-2021-3575-1 | 291686 | Fixed |
| ffmpeg | p9_e2k | 4.3.3-alt1.E2K.1 | 4.3.3-alt1.E2K.1 | ALT-PU-2022-3863-1 | - | Fixed |
| ffmpeg | c10f1 | 4.2.1-alt1 | 4.4.4-alt1 | ALT-PU-2019-2678-1 | 237383 | Fixed |
| ffmpeg | c9f2 | 4.3.3-alt1 | 4.3.6-alt1 | ALT-PU-2021-3508-1 | 291687 | Fixed |
| ffmpeg | p11 | 4.2.1-alt1 | 6.1.1-alt3 | ALT-PU-2019-2678-1 | 237383 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://trac.ffmpeg.org/ticket/7995 |
|
| DSA-4990 |
|
| DSA-4998 |
|
| [debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update |
|