CVE-2026-112108
ztxz16 fastllm String Parsing gguf.cpp ReadString buffer overflow
ztxz16 fastllm
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 22 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.43%Chance of exploitation activity in the next 30 days, higher than 36% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
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.
Text from CVE List
Affected versions 3
- fastllmaffected: 0.1.8.0CVE List
- fastllmaffected: 0.1.8.1CVE List
- fastllmaffected: 0.1.8.2CVE List
References 7
- vuldb.com/cve/CVE-2026-112108Advisoryvia CVE List
- vuldb.com/submit/1013191Advisoryvia CVE List
- github.com/user-attachments/files/33027563/poc.zipExploitvia CVE List
- vuldb.com/vuln/422102Referencevia CVE List
- vuldb.com/vuln/422102/ctiReferencevia CVE List
- github.com/ztxz16/fastllm/issues/759Referencevia CVE List
- github.com/ztxz16/fastllm/Referencevia CVE List