CVE-2026-91086 Details
Description
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.
A heap-based buffer overflow vulnerability has been identified in GPAC versions prior to abi-16.23. The issue arises in the MPEG Video Reframer component, specifically within the 'mpgviddmx_process' function of the 'filters/reframe_mpgvid.c' file. This vulnerability can be exploited remotely, leading to potential memory corruption.
Users are advised to upgrade to GPAC version abi-16.23, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 15, 2026CISA-ADP
Assessed Sep 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/gpac/gpac/ | [email protected] | Vendor |
| https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975 | [email protected] | Source CodeVendor |
| https://github.com/gpac/gpac/issues/3806 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/gpac/gpac/releases/tag/abi-16.23 | [email protected] | Release NotesVendor |
| https://github.com/user-attachments/files/30399291/poc_10_add.zip | [email protected] | Broken LinkExploit |
| https://vuldb.com/cve/CVE-2026-91086 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/919755 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403647 | [email protected] | Permission Required |
| https://vuldb.com/vuln/403647/cti | [email protected] | Permission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-122 | Heap-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| GPAC | <f1219cde |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 15, 2026 | CVE Modified | CISA-ADP |
| Sep 15, 2026 | New CVE Received | [email protected] |