Vulnerability CVE-2020-21041: Information
Description
Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service
Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/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 | 4.1.1-alt1 | 6.1.1-alt3 | ALT-PU-2019-1275-1 | 222302 | Fixed |
| ffmpeg | p10 | 4.1.1-alt1 | 4.4.4-alt1 | ALT-PU-2019-1275-1 | 222302 | Fixed |
| ffmpeg | p9 | 4.3.6-alt1 | 4.3.6-alt1 | ALT-PU-2023-4117-1 | 323386 | Fixed |
| ffmpeg | c10f1 | 4.1.1-alt1 | 4.4.4-alt1 | ALT-PU-2019-1275-1 | 222302 | Fixed |
| ffmpeg | c9f2 | 4.3.6-alt1 | 4.3.6-alt1 | ALT-PU-2023-4100-1 | 323387 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://trac.ffmpeg.org/ticket/7989 |
|
| [debian-lts-announce] 20210815 [SECURITY] [DLA 2742-1] ffmpeg security update |
|
| DSA-4990 |
|