---
id: CVE-2026-90815
title: A vulnerability has been found in FFmpeg up to 4.4.6/5.1.8/6.1.4/7.1.3/8.0.1
summary: >-
  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-o…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
  - CWE-125
product: FFmpeg
affected:
  - FFmpeg 4.4.0
  - FFmpeg 4.4.1
  - FFmpeg 4.4.2
  - FFmpeg 4.4.3
  - FFmpeg 4.4.4
  - FFmpeg 4.4.5
  - FFmpeg 4.4.6
  - FFmpeg 5.1.0
  - FFmpeg 5.1.1
  - FFmpeg 5.1.2
  - FFmpeg 5.1.3
  - FFmpeg 5.1.4
  - FFmpeg 5.1.5
  - FFmpeg 5.1.6
  - FFmpeg 5.1.7
  - FFmpeg 5.1.8
  - FFmpeg 6.1.0
  - FFmpeg 6.1.1
  - FFmpeg 6.1.2
  - FFmpeg 6.1.3
  - FFmpeg 6.1.4
  - FFmpeg 7.1.0
  - FFmpeg 7.1.1
  - FFmpeg 7.1.2
  - FFmpeg 7.1.3
  - FFmpeg 8.0.0
  - FFmpeg 8.0.1
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T15:17:29.857'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90815'
references:
  - url: 'https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1'
    label: cna@vuldb.com
  - url: 'https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487'
    label: cna@vuldb.com
  - url: 'https://ffmpeg.org/'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90815'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/922609'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403317'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403317/cti'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/922609'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90815.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-90815'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2533334'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-90815'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90815'
tags:
  - nvd
  - cve.org
  - exploit-available
  - csaf
  - vex
  - red-hat
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T14:41:36.289166Z'
epss: 0.00422
epssPercentile: 0.34032
ingestedAt: '2026-09-14T20:14:21.157Z'
vendor: Red Hat
scores:
  nvd: 6.3
  vendor: 5.5
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat OpenShift AI (RHOAI) · no fix planned: Red Hat OpenShift AI (RHOAI) · updated 2026-09-15 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90815.json)