GPAC Proto Link mpeg4_inline.c gf_inline_get_proto_lib use after free
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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 security flaw has been discovered in GPAC 26.08-DEV. This affects the function gf_inline_get_proto_lib of the file src/compositor/mpeg4_inline.c of the component Proto Link Handler. The manipulation results in use after free. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. Upgrading to version abi-16.24 mitigates this issue. The patch is identified as e34f4ba349d55cd1849f0bcf4cf46552732e2db7. Upgrading the affected component is recommended.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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-16.24
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92474
- 2026-10-03 Alias added: GHSA-m834-xpcj-5vc2
References
Sources
- CVE-2026-92474 · CVE Program
- CVE-2026-92474 · NVD
- FIRST EPSS
- GHSA-m834-xpcj-5vc2 · GitHub Advisory Database · CC BY 4.0
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