# libavcodec-extra 7:4.2.7-0ubuntu0.1+esm3: libavcodec-extra 7:4.2.7-0ubuntu0.1+esm3 for Ubuntu 20.04 LTS (focal)

libavcodec-extra 7:4.2.7-0ubuntu0.1+esm3, released March 29, 2023, fixes 8 CVEs in libavcodec-extra. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-focal-libavcodec-extra-7-4.2.7-0ubuntu0.1-esm3
- Platform: Linux
- Released: Mar 29, 2023
- Priority: High (Closes CVE-2022-48434, high severity)
- CVEs: 8, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libavcodec-extra](https://patchblox.com/security/data/product/linux/libavcodec-extra.md) | Ubuntu 20.04 LTS (focal) | 7:4.2.7-0ubuntu0.1+esm3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-48434](https://patchblox.com/security/data/cve/CVE-2022-48434.md) | High | libavfilter-extra: libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in w... | 8.1 | 0.0153 |  |
| [CVE-2021-38092](https://patchblox.com/security/data/cve/CVE-2021-38092.md) | Routine | ffmpeg: Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows att... | n/a | 0.0132 |  |
| [CVE-2021-38093](https://patchblox.com/security/data/cve/CVE-2021-38093.md) | Routine | ffmpeg: Integer Overflow vulnerability in function filter_robert in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows atta... | n/a | 0.0131 |  |
| [CVE-2021-38094](https://patchblox.com/security/data/cve/CVE-2021-38094.md) | Routine | ffmpeg: Integer Overflow vulnerability in function filter_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attac... | n/a | 0.0129 |  |
| [CVE-2021-38090](https://patchblox.com/security/data/cve/CVE-2021-38090.md) | Routine | libavfilter-extra: Integer Overflow vulnerability in function filter16_roberts in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows a... | n/a | 0.0128 |  |
| [CVE-2020-20898](https://patchblox.com/security/data/cve/CVE-2020-20898.md) | Routine | ffmpeg: Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows a... | n/a | 0.0127 |  |
| [CVE-2021-38091](https://patchblox.com/security/data/cve/CVE-2021-38091.md) | Routine | ffmpeg: Integer Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows att... | n/a | 0.0127 |  |
| [CVE-2020-22038](https://patchblox.com/security/data/cve/CVE-2020-22038.md) | Routine | ffmpeg: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_v4l2_m2m_create_context functio... | n/a | 0.0101 |  |

---

Data as of 2026-11-12T19:57:06Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

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.