CVE-2020-20451
libavutil56: Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.
CVE-2020-20451 is fixed in 25 products on 1 platform, first by ffmpeg 7:3.4.11-0ubuntu0.1, released August 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Negligible
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0135
71st percentile
Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | ffmpeg 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| ffmpeg · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | ffmpeg 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec-extra · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavcodec-extra 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavcodec-extra 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec-extra57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavcodec-extra57 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec-extra58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavcodec-extra58 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavcodec57 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavcodec58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavcodec58 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavdevice57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavdevice57 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavdevice58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavdevice58 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter-extra · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavfilter-extra 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavfilter-extra 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter-extra6 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavfilter-extra6 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter-extra7 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavfilter-extra7 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter6 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavfilter6 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavfilter7 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavfilter7 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavformat57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavformat57 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavformat58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavformat58 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavresample3 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavresample3 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavresample4 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavresample4 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libavutil55 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libavutil55 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libavutil56 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavutil56 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libpostproc54 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libpostproc54 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libpostproc55 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libpostproc55 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libswresample2 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libswresample2 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libswresample3 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libswresample3 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
| libswscale4 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.11-0ubuntu0.1 | libswscale4 7:3.4.11-0ubuntu0.1 | Aug 11, 2023 |
| libswscale5 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libswscale5 7:4.2.7-0ubuntu0.1 | Aug 11, 2023 |
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