GPAC 26.07.0 MP4Box dom_events.c gf_sg_dom_event_bubble stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k2.07-

Summaryinfo

A vulnerability classified as problematic was found in GPAC 26.07.0. Affected by this vulnerability is the function gf_sg_dom_event_bubble of the file src/scenegraph/dom_events.c of the component MP4Box. The manipulation results in stack-based overflow. This vulnerability is identified as CVE-2026-90824. The attack is only possible with local access. Additionally, an exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in GPAC 26.07.0. Affected is the function gf_sg_dom_event_bubble of the file src/scenegraph/dom_events.c of the component MP4Box. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-90824. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known.

The exploit is shared for download 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 9eb40df4448b88d6a6ce3454657c06f47eff0b24 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.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

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: 9eb40df4448b88d6a6ce3454657c06f47eff0b24

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: 3804
Status: Confirmed

CVE: CVE-2026-90824 (🔒)
GCVE (CVE): GCVE-0-2026-90824
GCVE (VulDB): GCVE-100-403326
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

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

Submitinfo

Accepted

  • Submit #914949: GPAC GPAC MP4Box v26.07.0 Stack Overflow due to Uncontrolled Recursion (by fczhang)

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