Medium 6.3Published Sep 14, 2026

CVE-2026-90815FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds

Updated under an hour ago (2026-10-19 09:40 UTC)

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It affects n/a FFmpeg. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a FFmpeg

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-125, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Awaiting Analysis
Record last updated: Sep 15, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a FFmpeg ffmpeg:ffmpeg	4.4.0; 4.4.1; 4.4.2; 4.4.3; 4.4.4; 4.4.5; 4.4.6; 5.1.0; and 26 more ranges	CNA record

References

https://vuldb.com/vuln/403317vdb-entry, technical-description
https://vuldb.com/vuln/403317/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-90815third-party-advisory
https://vuldb.com/submit/922609third-party-advisory
https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487exploit, issue-tracking
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1patch
https://ffmpeg.org/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.