CVE-2026-112107

CVSS 6.3 (medium) · published 2026-10-19

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.

Weakness: CWE-119, CWE-120

Source: NVD CVE-2026-112107

References

• https://github.com/user-attachments/files/33027393/poc.zip
• https://github.com/ztxz16/fastllm/
• https://github.com/ztxz16/fastllm/issues/758
• https://vuldb.com/cve/CVE-2026-112107
• https://vuldb.com/submit/1013187
• https://vuldb.com/vuln/422072
• https://vuldb.com/vuln/422072/cti

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.