ffmpeg: Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows a...
CVE-2020-20898 is fixed in 14 products on 1 platform, first by ffmpeg 7:4.2.7-0ubuntu0.1+esm3, released March 29, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ffmpeg · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | ffmpeg 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavcodec-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavcodec-extra 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavcodec-extra58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavcodec-extra58 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavcodec58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavcodec58 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavdevice58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavdevice58 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavfilter-extra · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavfilter-extra 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavfilter-extra7 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavfilter-extra7 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavfilter7 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavfilter7 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavformat58 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavformat58 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavresample4 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavresample4 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libavutil56 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libavutil56 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libpostproc55 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libpostproc55 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libswresample3 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libswresample3 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
| libswscale5 · Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 | libswscale5 7:4.2.7-0ubuntu0.1+esm3 | Mar 29, 2023 |
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