CVE-2026-90815CWE-119CWE-125

CVE-2026-90815

Medium · published September 15, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
35.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00422 · 35.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-09-15T00:17Z
References (8)
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1 · [email protected]https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487 · [email protected]https://ffmpeg.org/ · [email protected]https://vuldb.com/cve/CVE-2026-90815 · [email protected]https://vuldb.com/submit/922609 · [email protected]https://vuldb.com/vuln/403317 · [email protected]https://vuldb.com/vuln/403317/cti · [email protected]https://vuldb.com/submit/922609 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 14 SEP 19:45Z
    FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds
    cvelistv5