CVE-2026-90613: Reachable Assertion in GPAC
CVE-2026-90613 is a medium severity vulnerability in GPAC affecting the stbl_GetSampleInfos function in the MP4Box component. It causes a reachable assertion that can be triggered locally by an attacker with low privileges. The issue is fixed in GPAC version abi-16.23. Exploit code has been publicly released.
AI Analysis
Technical Summary
This vulnerability in GPAC up to commit f1219cde affects the stbl_GetSampleInfos function in isomedia/stbl_read.c of the MP4Box component. The flaw allows a reachable assertion to be triggered, which may lead to denial of service or other impacts. The attack requires local access and low privileges. A patch identified by commit 49dee5cad329cfed310c1682703df7daa47df31a has been applied in version abi-16.23 to address the issue. Public exploit code is available.
Potential Impact
The vulnerability allows a local attacker with low privileges to trigger a reachable assertion in GPAC's MP4Box component, potentially causing a denial of service. There is no indication of privilege escalation or remote exploitation. The CVSS score is 4.8 (medium severity).
Mitigation Recommendations
Upgrade GPAC to version abi-16.23 or later, which includes the official fix for this vulnerability. No other mitigation is indicated.
CVE-2026-90613: Reachable Assertion in GPAC
Description
CVE-2026-90613 is a medium severity vulnerability in GPAC affecting the stbl_GetSampleInfos function in the MP4Box component. It causes a reachable assertion that can be triggered locally by an attacker with low privileges. The issue is fixed in GPAC version abi-16.23. Exploit code has been publicly released.
CVSS v4.0
Score 4.8medium
Affected software
GPAC
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in GPAC up to commit f1219cde affects the stbl_GetSampleInfos function in isomedia/stbl_read.c of the MP4Box component. The flaw allows a reachable assertion to be triggered, which may lead to denial of service or other impacts. The attack requires local access and low privileges. A patch identified by commit 49dee5cad329cfed310c1682703df7daa47df31a has been applied in version abi-16.23 to address the issue. Public exploit code is available.
Potential Impact
The vulnerability allows a local attacker with low privileges to trigger a reachable assertion in GPAC's MP4Box component, potentially causing a denial of service. There is no indication of privilege escalation or remote exploitation. The CVSS score is 4.8 (medium severity).
Mitigation Recommendations
Upgrade GPAC to version abi-16.23 or later, which includes the official fix for this vulnerability. No other mitigation is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-12T19:39:24.362Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa7521c55bf5e2cf55cf3a3
Added to database: 09/14/2026, 01:47:08 UTC
Last enriched: 09/14/2026, 02:01:32 UTC
Last updated: 09/14/2026, 03:08:25 UTC
Views: 7
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