CVE-2026-112108

medium

Description

A vulnerability was determined in ztxz16 fastllm up to 0.1.8.2. This impacts the function GGUFBuffer::ReadString of the file third_party/gguf/gguf.cpp of the component String Parsing. This manipulation of the argument len causes buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

References

https://vuldb.com/vuln/422102/cti

https://vuldb.com/vuln/422102

https://vuldb.com/submit/1013191

https://vuldb.com/cve/CVE-2026-112108

https://github.com/ztxz16/fastllm/issues/759

https://github.com/ztxz16/fastllm/

https://github.com/user-attachments/files/33027563/poc.zip

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104245

Details

Source: Mitre, NVD

Published: 2026-10-19

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.0043