CVE-2020-13904
ffmpeg: FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in lib...
CVE-2020-13904 is fixed in 25 products on 1 platform, first by ffmpeg 7:3.4.8-0ubuntu0.2, released June 2, 2021. 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
0.0132
71st percentile
FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | ffmpeg 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| ffmpeg · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | ffmpeg 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavcodec-extra · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavcodec-extra 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavcodec-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavcodec-extra 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavcodec-extra57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavcodec-extra57 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavcodec-extra58 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavcodec-extra58 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavcodec57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavcodec57 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavcodec58 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavcodec58 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavdevice57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavdevice57 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavdevice58 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavdevice58 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavfilter-extra · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavfilter-extra 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavfilter-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavfilter-extra 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavfilter-extra6 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavfilter-extra6 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavfilter-extra7 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavfilter-extra7 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavfilter6 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavfilter6 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavfilter7 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavfilter7 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavformat57 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavformat57 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavformat58 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavformat58 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavresample3 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavresample3 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavresample4 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavresample4 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libavutil55 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libavutil55 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libavutil56 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libavutil56 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libpostproc54 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libpostproc54 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libpostproc55 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libpostproc55 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libswresample2 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libswresample2 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libswresample3 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libswresample3 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
| libswscale4 · Ubuntu 18.04.6 LTS (bionic) | 7:3.4.8-0ubuntu0.2 | libswscale4 7:3.4.8-0ubuntu0.2 | Jun 2, 2021 |
| libswscale5 · Ubuntu 20.04 LTS (focal) | 7:4.2.4-1ubuntu0.1 | libswscale5 7:4.2.4-1ubuntu0.1 | Jun 2, 2021 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.