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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00242.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a FFmpeg affected
Version Status Constraints
4.4.0 affected —
4.4.1 affected —
4.4.2 affected —
4.4.3 affected —
4.4.4 affected —
4.4.5 affected —
4.4.6 affected —
5.1.0 affected —
5.1.1 affected —
5.1.2 affected —
5.1.3 affected —
5.1.4 affected —
5.1.5 affected —
5.1.6 affected —
5.1.7 affected —
5.1.8 affected —
6.1.0 affected —
6.1.1 affected —
6.1.2 affected —
6.1.3 affected —
6.1.4 affected —
7.1.0 affected —
7.1.1 affected —
7.1.2 affected —
7.1.3 affected —
8.0.0 affected —
8.0.1 affected —
4.4.7 unaffected —
5.1.9 unaffected —
6.1.5 unaffected —
7.1.4 unaffected —
8.0.2 unaffected —
8.1.1 unaffected —
9.0 unaffected —

No data.

No data.

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Vendors Products
Ffmpeg Subscribe
Ffmpeg Subscribe

Project Subscriptions

Vendors Products
Ffmpeg Subscribe
Ffmpeg Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1 cve-icon cve-icon cve-icon
https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487 cve-icon cve-icon cve-icon
https://ffmpeg.org/ cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-90815 cve-icon
https://vuldb.com/cve/CVE-2026-90815 cve-icon cve-icon cve-icon
https://vuldb.com/submit/922609 cve-icon cve-icon cve-icon cve-icon
https://vuldb.com/vuln/403317 cve-icon cve-icon cve-icon
https://vuldb.com/vuln/403317/cti cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-90815 cve-icon
History

Wed, 16 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 threat_severity

Moderate

Tue, 15 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds
First Time appeared Ffmpeg
Ffmpeg ffmpeg
Weaknesses CWE-119
CWE-125
CPEs cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Vendors & Products Ffmpeg
Ffmpeg ffmpeg
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 6.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-15T14:41:43.586Z

Reserved: 2026-09-13T16:31:59.613Z

Link: CVE-2026-90815

cve-icon Vulnrichment

Updated: 2026-09-15T14:41:21.695Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-14T20:17:02.920

Modified: 2026-09-15T15:17:29.857

Link: CVE-2026-90815

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-14T19:45:05Z

Links: CVE-2026-90815 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T12:30:13Z

Weaknesses