Vulnerability · Published Oct 13, 2026 · Assigned by VulDB
CVE-2026-108955Tiiny-AI PowerInfer GGUF ggml.c gguf_init_from_file out-of-bounds
Medium 5.3
In plain English
A medium-severity out-of-bounds read in PowerInfer from Tiiny-AI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Official description
A vulnerability was determined in Tiiny-AI PowerInfer up to 8bd56d69906c9d2dba4d3bf6899763401e01a9a4. Impacted is the function gguf_init_from_file of the file ggml.c of the component GGUF Parser. This manipulation of the argument data_offset causes out-of-bounds read. The attack requires local access. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The pull request to fix this issue awaits acceptance.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tiiny-AI | PowerInfer | 8bd56d69906c9d2dba4d3bf6899763401e01a9a4 |
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-416774 | Tiiny-AI PowerInfer GGUF ggml.c gguf_init_from_file out-of-bounds vdb-entry, technical-description
- VDB-416774 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-108955 | CVE Analysis and Report third-party-advisory
- Submit #997844 | Tiiny-AI PowerInfer up to main commit 8bd56d69906c9d2dba4d3bf6899763401e01a9a4 Out-of-Bounds (CWE-125) third-party-advisory
- https://github.com/Tiiny-AI/PowerInfer/issues/283 exploit, issue-tracking
- https://github.com/Tiiny-AI/PowerInfer/ product