CVE-2026-91089 Details
Description
A vulnerability was found in GPAC up to f1219cde. Impacted is the function gf_node_get_name_and_id of the file scenegraph/base_scenegraph.c. The manipulation results in use after free. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version abi-16.23 is recommended to address this issue. The patch is identified as 49dee5cad329cfed310c1682703df7daa47df31a. You should upgrade the affected component.
A heap-use-after-free vulnerability has been identified in GPAC versions prior to abi-16.23. The issue arises in the function 'gf_node_get_name_and_id' within 'scenegraph/base_scenegraph.c', where a freed node's name and ID are accessed during the dumping of a scene, leading to potential memory corruption. This vulnerability can be exploited remotely, and has been made public.
Users are advised to upgrade to GPAC version abi-16.23 or later, where this vulnerability has been addressed.
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/49dee5cad329cfed310c1682703df7daa47df31a | [email protected] | Source CodeVendor |
| https://github.com/gpac/gpac/issues/3809 | [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/30399830/poc_16_bt.zip | [email protected] | Broken LinkExploit |
| https://vuldb.com/cve/CVE-2026-91089 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/919758 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403651 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/403651/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-416 | Use After Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| GPAC | <= f1219cde |
CPE
Remediation
| |
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] |