CVE-2026-112108
CVE-2026-112108
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- vuldb.com/vuln/422102 (technical-description, vdb-entry)
- vuldb.com/vuln/422102/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-112108 (third-party-advisory)
- vuldb.com/submit/1013191 (third-party-advisory)
- github.com/ztxz16/fastllm/issues/759 (issue-tracking)
- github.com/user-attachments/files/33027563/poc.zip (exploit)
- github.com/ztxz16/fastllm/ (product)
Frequently asked questions
- What is CVE-2026-112108?
- CVE-2026-112108 is a medium-severity vulnerability, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-10-19.
- How severe is CVE-2026-112108?
- Medium severity. CVSS v3 base score is 6.3 out of 10.