CVE-2026-90815 (GCVE-0-2026-90815)
Vulnerability from cvelistv5 – Published: 2026-09-14 19:45 – Updated: 2026-09-15 14:41 X_Open Source
VLAI
EPSS
VEX
Title
FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds
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-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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-15 14:41 UTC
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/403317 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/403317/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-90815 | third-party-advisory |
| https://vuldb.com/submit/922609 | third-party-advisory |
| https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487 | exploitissue-tracking |
| https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970… | patch |
| https://ffmpeg.org/ | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | FFmpeg |
Affected:
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 Unaffected: 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 cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* |
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\"affected\", \"version\": \"7.1.3\"}, {\"status\": \"affected\", \"version\": \"8.0.0\"}, {\"status\": \"affected\", \"version\": \"8.0.1\"}, {\"status\": \"unaffected\", \"version\": \"4.4.7\"}, {\"status\": \"unaffected\", \"version\": \"5.1.9\"}, {\"status\": \"unaffected\", \"version\": \"6.1.5\"}, {\"status\": \"unaffected\", \"version\": \"7.1.4\"}, {\"status\": \"unaffected\", \"version\": \"8.0.2\"}, {\"status\": \"unaffected\", \"version\": \"8.1.1\"}, {\"status\": \"unaffected\", \"version\": \"9.0\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2026-09-13T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2026-09-13T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2026-09-13T18:37:21.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/vuln/403317\", \"name\": \"VDB-403317 | FFmpeg Convolution Filter vf_convolution.c setup_3x3 out-of-bounds\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/vuln/403317/cti\", \"name\": \"VDB-403317 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/cve/CVE-2026-90815\", \"name\": \"CVE-2026-90815 | CVE Analysis and Report\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://vuldb.com/submit/922609\", \"name\": \"Submit #922609 | FFmpeg FFmpeg Affected versions: FFmpeg 3.0 and later, prior to the inclusion of commits 8970658472 and e24b9820b4 (merged around late Februar Out-of-Bounds Read\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21487\", \"tags\": [\"exploit\", \"issue-tracking\"]}, {\"url\": \"https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/8970658472d1\", \"tags\": [\"patch\"]}, {\"url\": \"https://ffmpeg.org/\", \"tags\": [\"product\"]}], \"x_generator\": [\"VulDB PVTS v202609\"], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-125\", \"description\": \"Out-of-Bounds Read\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-119\", \"description\": \"Memory Corruption\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2026-09-14T19:45:05.105Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-90815\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-15T14:41:43.586Z\", \"dateReserved\": \"2026-09-13T16:31:59.613Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2026-09-14T19:45:05.105Z\", \"assignerShortName\": \"VulDB\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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