CVE-2026-92475 (GCVE-0-2026-92475)
Vulnerability from cvelistv5 – Published: 2026-09-16 19:45 – Updated: 2026-09-16 19:45 X_Open Source
VLAI
EPSS
VEX
Title
GPAC downloader.c wait_for_header_and_parse out-of-bounds
Summary
A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the file src/utils/downloader.c. This manipulation of the argument Content-Range causes out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. Upgrading to version abi-16.26 will fix this issue. Patch name: c74a3065038ede35c1c7b75fa493a69ef6bcdb84. It is recommended to upgrade the affected component.
Severity
Assigner
References
8 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/405734 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/405734/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-92475 | third-party-advisory |
| https://vuldb.com/submit/941761 | third-party-advisory |
| https://github.com/gpac/gpac/issues/3859 | exploitissue-tracking |
| https://github.com/gpac/gpac/commit/c74a3065038ed… | patch |
| https://github.com/gpac/gpac/releases/tag/abi-16.26 | patch |
| https://github.com/gpac/gpac/ | product |
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"product": "GPAC",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "26.08-DEV"
},
{
"status": "unaffected",
"version": "abi-16.26"
}
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}
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"credits": [
{
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"type": "reporter",
"value": "dutch (VulDB User)"
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],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the file src/utils/downloader.c. This manipulation of the argument Content-Range causes out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. Upgrading to version abi-16.26 will fix this issue. Patch name: c74a3065038ede35c1c7b75fa493a69ef6bcdb84. It is recommended to upgrade the affected component."
}
],
"metrics": [
{
"cvssV4_0": {
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
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],
"problemTypes": [
{
"descriptions": [
{
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"description": "Out-of-Bounds Read",
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]
},
{
"descriptions": [
{
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"description": "Memory Corruption",
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"providerMetadata": {
"dateUpdated": "2026-09-16T19:45:09.077Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-405734 | GPAC downloader.c wait_for_header_and_parse out-of-bounds",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/405734"
},
{
"name": "VDB-405734 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/405734/cti"
},
{
"name": "CVE-2026-92475 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-92475"
},
{
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"tags": [
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],
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},
{
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},
{
"tags": [
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],
"url": "https://github.com/gpac/gpac/commit/c74a3065038ede35c1c7b75fa493a69ef6bcdb84"
},
{
"tags": [
"patch"
],
"url": "https://github.com/gpac/gpac/releases/tag/abi-16.26"
},
{
"tags": [
"product"
],
"url": "https://github.com/gpac/gpac/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
{
"lang": "en",
"time": "2026-09-16T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-09-16T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-09-16T14:20:21.000Z",
"value": "VulDB entry last update"
}
],
"title": "GPAC downloader.c wait_for_header_and_parse out-of-bounds",
"x_generator": [
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]
}
},
"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2026-92475",
"datePublished": "2026-09-16T19:45:09.077Z",
"dateReserved": "2026-09-16T12:15:02.248Z",
"dateUpdated": "2026-09-16T19:45:09.077Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-92475",
"date": "2026-09-18",
"epss": "0.00142",
"percentile": "0.03842"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
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"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"product": "GPAC",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "26.08-DEV"
},
{
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"version": "abi-16.26"
}
]
}
],
"source": "cna@vuldb.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in GPAC 26.08-DEV. This impacts the function wait_for_header_and_parse of the file src/utils/downloader.c. This manipulation of the argument Content-Range causes out-of-bounds read. The attack requires local access. The exploit has been made available to the public and could be used for attacks. Upgrading to version abi-16.26 will fix this issue. Patch name: c74a3065038ede35c1c7b75fa493a69ef6bcdb84. It is recommended to upgrade the affected component."
}
],
"id": "CVE-2026-92475",
"lastModified": "2026-09-17T21:12:30.593",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "LOCAL",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
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"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
},
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"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "cna@vuldb.com",
"type": "Secondary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"attackVector": "LOCAL",
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"baseScore": 5.3,
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"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
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"type": "Primary"
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"cvssMetricV40": [
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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"availabilityRequirement": "NOT_DEFINED",
"baseScore": 1.9,
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"confidentialityRequirement": "NOT_DEFINED",
"exploitMaturity": "PROOF_OF_CONCEPT",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/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",
"version": "4.0",
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"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"source": "cna@vuldb.com",
"type": "Secondary"
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},
"published": "2026-09-16T20:17:48.780",
"references": [
{
"source": "cna@vuldb.com",
"url": "https://github.com/gpac/gpac/"
},
{
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"url": "https://github.com/gpac/gpac/commit/c74a3065038ede35c1c7b75fa493a69ef6bcdb84"
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"source": "cna@vuldb.com",
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"url": "https://github.com/gpac/gpac/releases/tag/abi-16.26"
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"source": "cna@vuldb.com",
"url": "https://vuldb.com/cve/CVE-2026-92475"
},
{
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"url": "https://vuldb.com/submit/941761"
},
{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/vuln/405734"
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}
}
}
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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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