GPAC MP4Box loader_bt.c gf_bt_report memory corruption
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was found in GPAC up to f1219cde. This affects the function gf_bt_report of the file scene_manager/loader_bt.c of the component MP4Box. The manipulation results in memory corruption. The attack may be performed from remote. The exploit has been made public and could be used. Upgrading to version abi-16.23 is able to mitigate this issue. The patch is identified as afca1f1181668d85941d51ed1adf647807d5d975. It is suggested to upgrade the affected component.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA GPAC Fixed in abi-16.23
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90686
- 2026-10-03 Alias added: GHSA-qwm3-v6mj-w6g3
References
Sources
- CVE-2026-90686 · CVE Program
- CVE-2026-90686 · NVD
- FIRST EPSS
- GHSA-qwm3-v6mj-w6g3 · GitHub Advisory Database · CC BY 4.0
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