GPAC 26.07.0 MP4Box base_scenegraph.c gf_node_del out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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2.6$0-$5k1.87-

Summaryinfo

A vulnerability, which was classified as problematic, was found in GPAC 26.07.0. This affects the function gf_node_del of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2026-90826. The attack must be carried out locally. In addition, an exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in GPAC 26.07.0. Affected by this issue is the function gf_node_del of the file scenegraph/base_scenegraph.c of the component MP4Box. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-90826. The exploitation is known to be easy. The attack needs to be approached locally. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept.

Upgrading to version abi-16.23 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch afca1f1181668d85941d51ed1adf647807d5d975 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.8
VulDB Meta Temp Score: 2.6

VulDB Base Score: 2.8
VulDB Temp Score: 2.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: GPAC abi-16.23
Patch: afca1f1181668d85941d51ed1adf647807d5d975

Timelineinfo

09/13/2026 Advisory disclosed
09/13/2026 +0 days VulDB entry created
09/13/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 3812
Status: Confirmed

CVE: CVE-2026-90826 (🔒)
GCVE (CVE): GCVE-0-2026-90826
GCVE (VulDB): GCVE-100-403328
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/13/2026 21:22
Changes: 09/13/2026 21:22 (62)
Complete: 🔍
Submitter: fczhang
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #914951: msgpack GPAC MP4Box v26.07.0 Heap Buffer Over-Read / Out-of-Bounds Read (by fczhang)

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