CVE-2026-112107
mediumA flaw has been found in ztxz16 fastllm up to 1.8.2.
A flaw has been found in ztxz16 fastllm up to 1.8.2. Affected by this issue is the function SafeTensorItem::CreateBuffer of the file src/model.cpp of the component Safetensors Weight Loading. This manipulation of the argument data_offsets causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-19 12:17
Modified: 2026-10-19 15:16
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 07:03 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/user-attachments/files/33027393/poc.zip cna@vuldb.com
- https://github.com/ztxz16/fastllm/ cna@vuldb.com
- https://github.com/ztxz16/fastllm/issues/758 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-112107 cna@vuldb.com
- https://vuldb.com/submit/1013187 cna@vuldb.com
- https://vuldb.com/vuln/422072 cna@vuldb.com
- https://vuldb.com/vuln/422072/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:03 UTC · record ↗