FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-90815
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-14 20:17:02 UTC
Updated2026-09-15 15:17:29 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 2.1 LOW from [email protected]

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.002420000 probability, percentile 0.154700000 (date 2026-09-15)

Problem Types: CWE-119 | CWE-125 | CWE-125 Out-of-Bounds Read | CWE-119 Memory Corruption

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.1LOWCVSS: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/C...
4.0CNADECLARED5.3MEDIUMCVSS: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
3.1[email protected]Secondary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
3.1CNADECLARED6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED6.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
2.0CNADECLARED7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na FFmpeg affected 4.4.0 Not specified
CNA Na FFmpeg affected 4.4.1 Not specified
CNA Na FFmpeg affected 4.4.2 Not specified
CNA Na FFmpeg affected 4.4.3 Not specified
CNA Na FFmpeg affected 4.4.4 Not specified
CNA Na FFmpeg affected 4.4.5 Not specified
CNA Na FFmpeg affected 4.4.6 Not specified
CNA Na FFmpeg affected 5.1.0 Not specified
CNA Na FFmpeg affected 5.1.1 Not specified
CNA Na FFmpeg affected 5.1.2 Not specified
CNA Na FFmpeg affected 5.1.3 Not specified
CNA Na FFmpeg affected 5.1.4 Not specified
CNA Na FFmpeg affected 5.1.5 Not specified
CNA Na FFmpeg affected 5.1.6 Not specified
CNA Na FFmpeg affected 5.1.7 Not specified
CNA Na FFmpeg affected 5.1.8 Not specified
CNA Na FFmpeg affected 6.1.0 Not specified
CNA Na FFmpeg affected 6.1.1 Not specified
CNA Na FFmpeg affected 6.1.2 Not specified
CNA Na FFmpeg affected 6.1.3 Not specified
CNA Na FFmpeg affected 6.1.4 Not specified
CNA Na FFmpeg affected 7.1.0 Not specified
CNA Na FFmpeg affected 7.1.1 Not specified
CNA Na FFmpeg affected 7.1.2 Not specified
CNA Na FFmpeg affected 7.1.3 Not specified
CNA Na FFmpeg affected 8.0.0 Not specified
CNA Na FFmpeg affected 8.0.1 Not specified
CNA Na FFmpeg unaffected 4.4.7 Not specified
CNA Na FFmpeg unaffected 5.1.9 Not specified
CNA Na FFmpeg unaffected 6.1.5 Not specified
CNA Na FFmpeg unaffected 7.1.4 Not specified
CNA Na FFmpeg unaffected 8.0.2 Not specified
CNA Na FFmpeg unaffected 8.1.1 Not specified
CNA Na FFmpeg unaffected 9.0 Not specified

References

ReferenceSourceLinkTags
vuldb.com/submit/922609 134c704f-9b21-4f2e-91b3-4a467353bcc0 vuldb.com
ffmpeg.org [email protected] ffmpeg.org
vuldb.com/vuln/403317/cti [email protected] vuldb.com
code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487 [email protected] code.ffmpeg.org
vuldb.com/vuln/403317 [email protected] vuldb.com
vuldb.com/cve/CVE-2026-90815 [email protected] vuldb.com
code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1 [email protected] code.ffmpeg.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Kery Qi (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-09-13T00:00:00.000ZAdvisory disclosed
CNA2026-09-13T02:00:00.000ZVulDB entry created
CNA2026-09-13T18:37:21.000ZVulDB entry last update

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