CVE-2020-35964
libswscale5: track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.
CVE-2020-35964 is fixed in 14 products on 1 platform, first by ffmpeg 7:4.2.7-0ubuntu0.1, released August 11, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0155
75th percentile
track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| 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 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavcodec-extra 7:4.2.7-0ubuntu0.1 | 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 |
| libavcodec58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavcodec58 7:4.2.7-0ubuntu0.1 | 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 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavfilter-extra 7:4.2.7-0ubuntu0.1 | 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 |
| libavfilter7 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavfilter7 7:4.2.7-0ubuntu0.1 | 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 |
| libavresample4 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libavresample4 7:4.2.7-0ubuntu0.1 | 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 |
| libpostproc55 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1 | libpostproc55 7:4.2.7-0ubuntu0.1 | 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 |
| 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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