# libavcodec-extra62 7:8.0.1-3ubuntu2+esm4: libavcodec-extra62 7:8.0.1-3ubuntu2+esm4 for Ubuntu 26.04.1 LTS (resolute)

libavcodec-extra62 7:8.0.1-3ubuntu2+esm4, released August 19, 2026, fixes 15 CVEs in libavcodec-extra62. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-resolute-libavcodec-extra62-7-8.0.1-3ubuntu2-esm4
- Platform: Linux
- Released: Aug 19, 2026
- Priority: Routine (Closes 15 CVEs, none high severity)
- CVEs: 15, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libavcodec-extra62](https://patchblox.com/security/data/product/linux/libavcodec-extra62.md) | Ubuntu 26.04.1 LTS (resolute) | 7:8.0.1-3ubuntu2+esm4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-64831](https://patchblox.com/security/data/cve/CVE-2026-64831.md) | Routine | ffmpeg: FFmpeg versions 8.0 through 8.1.2 contains a stack buffer overflow vulnerability in the Vulkan HEVC hardware decoder... | n/a | 0.0085 |  |
| [CVE-2026-64834](https://patchblox.com/security/data/cve/CVE-2026-64834.md) | Routine | ffmpeg: infinite loop in the RTP/ASF demuxer via a crafted RTP/ASF stream (bsc#1272757). | n/a | 0.0073 |  |
| [CVE-2026-75143](https://patchblox.com/security/data/cve/CVE-2026-75143.md) | Routine | ffmpeg: FFmpeg before commit 1c10bcc contains a heap buffer overflow in the RIST protocol reader (libavformat/librist.c) | n/a | 0.0070 |  |
| [CVE-2026-64830](https://patchblox.com/security/data/cve/CVE-2026-64830.md) | Routine | ffmpeg: Heap Buffer Overflow via VobSub Subtitle Demuxer (bsc#1272752). | n/a | 0.0065 |  |
| [CVE-2026-64835](https://patchblox.com/security/data/cve/CVE-2026-64835.md) | Routine | ffmpeg: FFmpeg versions 4.4 through 8.1.2 contain an out-of-bounds memory access vulnerability in the ADX audio decoder withi... | n/a | 0.0050 |  |
| [CVE-2026-64833](https://patchblox.com/security/data/cve/CVE-2026-64833.md) | Routine | ffmpeg: out-of-bounds read in the S/PDIF muxer via a crafted DTS stream with a `core_size` value larger than | n/a | 0.0040 |  |
| [CVE-2026-64832](https://patchblox.com/security/data/cve/CVE-2026-64832.md) | Routine | ffmpeg: FFmpeg versions 4.4 through 8.1.2 contain a double-free vulnerability in the NVIDIA NVDEC hardware decoder within lib... | n/a | 0.0034 |  |
| [CVE-2026-65703](https://patchblox.com/security/data/cve/CVE-2026-65703.md) | Routine | ffmpeg: out-of-bounds write in the TDSC video decoder via a crafted AVI file that changes frame dimensions | n/a | 0.0033 |  |
| [CVE-2026-75146](https://patchblox.com/security/data/cve/CVE-2026-75146.md) | Routine | ffmpeg: FFmpeg before commit 65b0dab contains an out-of-bounds read in the DASH demuxer (libavformat/dashdec.c) | n/a | 0.0026 |  |
| [CVE-2026-75141](https://patchblox.com/security/data/cve/CVE-2026-75141.md) | Routine | ffmpeg: FFmpeg before commit acf5d7c contains a heap buffer overflow in the hvcC box writer | n/a | 0.0020 |  |
| [CVE-2026-75142](https://patchblox.com/security/data/cve/CVE-2026-75142.md) | Routine | ffmpeg: FFmpeg before commit 9d786e4 contains a stack buffer overflow in the MPEG-PS muxer (libavformat/mpegenc.c) | n/a | 0.0020 |  |
| [CVE-2026-75144](https://patchblox.com/security/data/cve/CVE-2026-75144.md) | Routine | ffmpeg: FFmpeg before commit 1cdeb3c contains a heap buffer overflow vulnerability in the VC-2/Dirac RTP packetizer (libavfor... | n/a | 0.0020 |  |
| [CVE-2026-65705](https://patchblox.com/security/data/cve/CVE-2026-65705.md) | Routine | ffmpeg: out-of-bounds write in the `vf_floodfill` video filter via a dynamically sized video stream with | n/a | 0.0019 |  |
| [CVE-2026-65706](https://patchblox.com/security/data/cve/CVE-2026-65706.md) | Routine | ffmpeg: out-of-bounds write in the `vf_swaprect` video filter via a crafted NV12 video frame with odd width | n/a | 0.0019 |  |
| [CVE-2026-65704](https://patchblox.com/security/data/cve/CVE-2026-65704.md) | Routine | ffmpeg: FFmpeg through 8.1.2 contains an out-of-bounds write vulnerability that allows attackers to cause heap corruption by... | n/a | 0.0018 |  |

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Data as of 2026-11-12T13:55:20Z 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

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