# DSA-5721-1: ffmpeg security update

DSA-5721-1, released June 26, 2024, fixes 1 CVE in ffmpeg (version 7:4.3.7-0+deb11u1). 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/dsa-5721-1
- Platform: Linux
- Released: Jun 26, 2024
- Priority: High (Closes CVE-2022-48434, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-48434

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ffmpeg](https://patchblox.com/security/data/product/linux/ffmpeg.md) | Debian 11.6 (bullseye) | 7:4.3.7-0+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-48434](https://patchblox.com/security/data/cve/CVE-2022-48434.md) | High | ffmpeg-4: This update for ffmpeg-4 fixes the following issues:  - CVE-2022-48434: Fixed use after free in libavcodec/pthread_fr... | 8.1 | 0.0153 |  |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo