CVE-2026-109827 (GCVE-0-2026-109827)
Vulnerability from cvelistv5 – Published: 2026-10-13 16:45 – Updated: 2026-10-13 16:45 X_Open Source
VLAI
EPSS
VEX
Title
GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds write
Summary
A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue.
Severity
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/417465 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/417465/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-109827 | third-party-advisory |
| https://vuldb.com/submit/1001680 | third-party-advisory |
| https://github.com/gpac/gpac/issues/3930 | issue-tracking |
| https://github.com/gpac/gpac/pull/3932 | issue-trackingpatch |
| https://www.mediafire.com/file/zbpfhkgaf18cntf/po… | exploit |
| https://github.com/gpac/gpac/commit/6d2c21a1a688a… | patch |
| https://github.com/gpac/gpac/ | product |
Impacted products
{
"containers": {
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{
"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"modules": [
"AIT Parser"
],
"product": "GPAC",
"vendor": "n/a",
"versions": [
{
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"version": "26.07"
}
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"credits": [
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"lang": "en",
"type": "reporter",
"value": "suyuanwang (VulDB User)"
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"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue."
}
],
"metrics": [
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"baseSeverity": "MEDIUM",
"vectorString": "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",
"version": "4.0"
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"problemTypes": [
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"descriptions": [
{
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},
{
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"description": "Memory Corruption",
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"providerMetadata": {
"dateUpdated": "2026-10-13T16:45:16.965Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-417465 | GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds write",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/417465"
},
{
"name": "VDB-417465 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/417465/cti"
},
{
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"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-109827"
},
{
"name": "Submit #1001680 | gpac GPAC b4f20f76ac0ac8f339adddd716e3c25c770a6690 Heap-based Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1001680"
},
{
"tags": [
"issue-tracking"
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"url": "https://github.com/gpac/gpac/issues/3930"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/gpac/gpac/pull/3932"
},
{
"tags": [
"exploit"
],
"url": "https://www.mediafire.com/file/zbpfhkgaf18cntf/poc_gpac_g1.zip/file"
},
{
"tags": [
"patch"
],
"url": "https://github.com/gpac/gpac/commit/6d2c21a1a688abb20d0111b608db3b6f44d348f4"
},
{
"tags": [
"product"
],
"url": "https://github.com/gpac/gpac/"
}
],
"tags": [
"x_open-source"
],
"timeline": [
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"lang": "en",
"time": "2026-10-13T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-13T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-13T07:00:19.000Z",
"value": "VulDB entry last update"
}
],
"title": "GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds write",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-109827",
"datePublished": "2026-10-13T16:45:16.965Z",
"dateReserved": "2026-10-13T04:55:11.244Z",
"dateUpdated": "2026-10-13T16:45:16.965Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-109827",
"date": "2026-10-14",
"epss": "0.00293",
"percentile": "0.20334"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"modules": [
"AIT Parser"
],
"product": "GPAC",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "26.07"
}
]
}
],
"source": "cna@vuldb.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue."
}
],
"id": "CVE-2026-109827",
"lastModified": "2026-10-13T17:17:31.843",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "cna@vuldb.com",
"type": "Secondary",
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}
],
"cvssMetricV31": [
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"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
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"source": "cna@vuldb.com",
"type": "Primary"
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"cvssMetricV40": [
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
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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": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
},
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},
"published": "2026-10-13T17:17:31.697",
"references": [
{
"source": "cna@vuldb.com",
"url": "https://github.com/gpac/gpac/"
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{
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"url": "https://github.com/gpac/gpac/commit/6d2c21a1a688abb20d0111b608db3b6f44d348f4"
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{
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"url": "https://github.com/gpac/gpac/issues/3930"
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{
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{
"source": "cna@vuldb.com",
"url": "https://vuldb.com/submit/1001680"
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{
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"url": "https://vuldb.com/vuln/417465"
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}
}
}
}
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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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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model, served locally by ML-Gateway.
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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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