# CVE-2025-7700: libavdevice61: A flaw was found in FFmpeg’s ALS audio decoder, where it does not properlycheck for memory allocation failures

CVE-2025-7700 is fixed in 28 products on 1 platform, first by ffmpeg 7:7.1.1-1ubuntu4.1, released July 17, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-7700
- Priority: Routine
- CVSS: 5.3 (Medium)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 17, 2025

## Description

A flaw was found in FFmpeg’s ALS audio decoder, where it does not properlycheck for memory allocation failures. This can cause the application tocrash when processing certain malformed audio files. While it does not leadto data theft or system control, it can be used to disrupt services andcause a denial of service.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ffmpeg Debian 12.15 (bookworm) | 7:5.1.7-0+deb12u1 | [DEBIAN-CVE-2025-7700](https://patchblox.com/security/data/fix/linux/debian-cve-2025-7700.md) | Nov 7, 2025 |
| Linux | ffmpeg Debian 13.5 (trixie) | 7:7.1.2-0+deb13u1 | [DEBIAN-CVE-2025-7700](https://patchblox.com/security/data/fix/linux/debian-cve-2025-7700.md) | Nov 7, 2025 |
| Linux | ffmpeg Debian 14 | 7:7.1.2-1 | [DEBIAN-CVE-2025-7700](https://patchblox.com/security/data/fix/linux/debian-cve-2025-7700.md) | Nov 7, 2025 |
| Linux | ffmpeg Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [ffmpeg 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-ffmpeg-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | ffmpeg Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [ffmpeg 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-ffmpeg-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | ffmpeg Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [ffmpeg 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-ffmpeg-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | ffmpeg opensuse-leap 15.6 | 3.4.2-150200.11.67.1 | [SUSE-SU-2025:02990-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02990-1.md) | Aug 27, 2025 |
| Linux | ffmpeg sles 15.6 | 3.4.2-150200.11.67.1 | [SUSE-SU-2025:02990-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02990-1.md) | Aug 27, 2025 |
| Linux | ffmpeg sles 15.7 | 3.4.2-150200.11.67.1 | [SUSE-SU-2025:02990-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02990-1.md) | Aug 27, 2025 |
| Linux | ffmpeg-4 opensuse-leap 15.6 | 4.4.6-150600.13.33.1 | [SUSE-SU-2025:3715-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3715-1.md) | Oct 22, 2025 |
| Linux | ffmpeg-4 sles 15.6 | 4.4.6-150600.13.33.1 | [SUSE-SU-2025:3715-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3715-1.md) | Oct 22, 2025 |
| Linux | ffmpeg-4 sles 15.7 | 4.4.6-150600.13.33.1 | [SUSE-SU-2025:3715-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3715-1.md) | Oct 22, 2025 |
| Linux | ffmpeg-7 opensuse-leap 16.0 | 7.1.2-160000.1.1 | [OPENSUSE-SU-2026:20420-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20420-1.md) | Mar 25, 2026 |
| Linux | ffmpeg-7 sles 16.0 | 7.1.2-160000.1.1 | [SUSE-SU-2026:20932-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20932-1.md) | Mar 25, 2026 |
| Linux | libavcodec-extra Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavcodec-extra 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavcodec-extra-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavcodec-extra Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavcodec-extra 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavcodec-extra-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavcodec-extra Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavcodec-extra 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavcodec-extra-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavcodec-extra60 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavcodec-extra60 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavcodec-extra60-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavcodec-extra61 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavcodec-extra61 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavcodec-extra61-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavcodec-extra61 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavcodec-extra61 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavcodec-extra61-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavcodec60 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavcodec60 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavcodec60-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavcodec61 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavcodec61 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavcodec61-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavcodec61 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavcodec61 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavcodec61-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavdevice60 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavdevice60 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavdevice60-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavdevice61 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavdevice61 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavdevice61-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavdevice61 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavdevice61 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavdevice61-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavfilter-extra Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavfilter-extra 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavfilter-extra-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavfilter-extra Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavfilter-extra 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavfilter-extra-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavfilter-extra Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavfilter-extra 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavfilter-extra-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavfilter-extra10 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavfilter-extra10 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavfilter-extra10-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavfilter-extra10 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavfilter-extra10 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavfilter-extra10-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavfilter-extra9 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavfilter-extra9 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavfilter-extra9-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavfilter10 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavfilter10 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavfilter10-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavfilter10 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavfilter10 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavfilter10-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavfilter9 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavfilter9 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavfilter9-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavformat-extra Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavformat-extra 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavformat-extra-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavformat-extra Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavformat-extra 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavformat-extra-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavformat-extra Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavformat-extra 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavformat-extra-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavformat-extra60 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavformat-extra60 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavformat-extra60-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavformat-extra61 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavformat-extra61 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavformat-extra61-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavformat-extra61 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavformat-extra61 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavformat-extra61-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavformat60 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavformat60 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavformat60-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavformat61 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavformat61 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavformat61-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavformat61 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavformat61 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavformat61-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libavutil58 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libavutil58 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libavutil58-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libavutil59 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libavutil59 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libavutil59-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libavutil59 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libavutil59 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libavutil59-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libpostproc57 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libpostproc57 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libpostproc57-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libpostproc58 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libpostproc58 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libpostproc58-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libpostproc58 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libpostproc58 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libpostproc58-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libswresample4 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libswresample4 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libswresample4-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libswresample5 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libswresample5 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libswresample5-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libswresample5 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libswresample5 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libswresample5-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |
| Linux | libswscale7 Ubuntu 24.04.5 LTS (noble) | 7:6.1.1-3ubuntu5+esm6 | [libswscale7 7:6.1.1-3ubuntu5+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libswscale7-7-6.1.1-3ubuntu5-esm6.md) | Sep 15, 2025 |
| Linux | libswscale8 Ubuntu 25.04 (plucky) | 7:7.1.1-1ubuntu1.3 | [libswscale8 7:7.1.1-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libswscale8-7-7.1.1-1ubuntu1.3.md) | Jul 18, 2025 |
| Linux | libswscale8 Ubuntu 25.10 (questing) | 7:7.1.1-1ubuntu4.1 | [libswscale8 7:7.1.1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libswscale8-7-7.1.1-1ubuntu4.1.md) | Jul 17, 2025 |

---

Data as of 2026-11-08T06:59:42Z 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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