A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.
PUBLISHED5.2ApplicationCWE-122CWE-119x_open-source
GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow
Problem type
Affected products
GPAC
f1219cde - AFFECTED
abi-16.23 - UNAFFECTED
References
VDB-403647 | GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow
https://vuldb.com/vuln/403647
VDB-403647 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/403647/cti
CVE-2026-91086 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-91086
Submit #919755 | GPAC master f1219cde (2026-07-25) Buffer Overflow
https://vuldb.com/submit/919755
github.com
https://github.com/gpac/gpac/issues/3806
github.com
https://github.com/user-attachments/files/30399291/poc_10_add.zip
github.com
https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
github.com
https://github.com/gpac/gpac/releases/tag/abi-16.23
github.com
https://github.com/gpac/gpac/
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-91086Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-91086",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"dateUpdated": "2026-09-15T06:30:16.129Z",
"dateReserved": "2026-09-14T17:59:47.294Z",
"datePublished": "2026-09-15T06:30:16.129Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB",
"dateUpdated": "2026-09-15T06:30:16.129Z"
},
"title": "GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow",
"descriptions": [
{
"lang": "en",
"value": "A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended."
}
],
"affected": [
{
"vendor": "n/a",
"product": "GPAC",
"cpes": [
"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*"
],
"modules": [
"MPEG Video Reframer"
],
"versions": [
{
"version": "f1219cde",
"status": "affected"
},
{
"version": "abi-16.23",
"status": "unaffected"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Heap-based Buffer Overflow",
"cweId": "CWE-122",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"lang": "en",
"description": "Memory Corruption",
"cweId": "CWE-119",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://vuldb.com/vuln/403647",
"name": "VDB-403647 | GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow",
"tags": [
"vdb-entry",
"technical-description"
]
},
{
"url": "https://vuldb.com/vuln/403647/cti",
"name": "VDB-403647 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
]
},
{
"url": "https://vuldb.com/cve/CVE-2026-91086",
"name": "CVE-2026-91086 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://vuldb.com/submit/919755",
"name": "Submit #919755 | GPAC master f1219cde (2026-07-25) Buffer Overflow",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://github.com/gpac/gpac/issues/3806",
"tags": [
"issue-tracking"
]
},
{
"url": "https://github.com/user-attachments/files/30399291/poc_10_add.zip",
"tags": [
"exploit"
]
},
{
"url": "https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975",
"tags": [
"patch"
]
},
{
"url": "https://github.com/gpac/gpac/releases/tag/abi-16.23",
"tags": [
"patch"
]
},
{
"url": "https://github.com/gpac/gpac/",
"tags": [
"product"
]
}
],
"metrics": [
{},
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "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",
"baseScore": 6.3,
"baseSeverity": "MEDIUM"
}
},
{
"cvssV3_0": {
"version": "3.0",
"vectorString": "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",
"baseScore": 6.3,
"baseSeverity": "MEDIUM"
}
},
{
"cvssV2_0": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
"baseScore": 7.5
}
}
],
"timeline": [
{
"time": "2026-09-14T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-09-14T02:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
},
{
"time": "2026-09-14T20:05:12.000Z",
"lang": "en",
"value": "VulDB entry last update"
}
],
"credits": [
{
"lang": "en",
"value": "wsstssw (VulDB User)",
"type": "reporter"
}
],
"tags": [
"x_open-source"
]
}
}
}