# CVE-2026-90815: ffmpeg: A vulnerability has been found in FFmpeg up to 4.4.6/5.1.8/6.1.4/7.1.3/8.0.1

CVE-2026-90815 is fixed in ffmpeg on 1 platform, first by DEBIAN-CVE-2026-90815, released September 17, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-90815
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0042
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 14, 2026

## Description

A vulnerability has been found in FFmpeg up to 4.4.6/5.1.8/6.1.4/7.1.3/8.0.1. Affected by this issue is the function setup_3x3 of the file libavfilter/vf_convolution.c of the component Convolution Filter. Such manipulation leads to out-of-bounds read. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.4.7, 5.1.9, 6.1.5, 7.1.4, 8.0.2, 8.1.1 and 9.0 can resolve this issue. The name of the patch is 8970658472/e24b9820b4. It is suggested to upgrade the affected component.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ffmpeg Debian 12.15 (bookworm) | 7:5.1.9-0+deb12u1 | [DEBIAN-CVE-2026-90815](https://patchblox.com/security/data/fix/linux/debian-cve-2026-90815.md) | Sep 17, 2026 |
| Linux | ffmpeg Debian 13.5 (trixie) | 7:7.1.4-0+deb13u1 | [DEBIAN-CVE-2026-90815](https://patchblox.com/security/data/fix/linux/debian-cve-2026-90815.md) | Sep 17, 2026 |
| Linux | ffmpeg Debian 14 | 7:8.1-1 | [DEBIAN-CVE-2026-90815](https://patchblox.com/security/data/fix/linux/debian-cve-2026-90815.md) | Sep 17, 2026 |

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Data as of 2026-11-09T07:25:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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