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CVE-2026-112108— ztxz16 fastllm String Parsing gguf.cpp ReadString buffer overflow

Quick assessment

Affected
ztxz16 fastllm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

已确认在 ztxz16 的 fastllm 项目（版本 0.1.8.2 及更早版本）中存在一个漏洞。该漏洞影响 文件中 组件的 函数。由于对参数 的处理不当，可能导致缓冲区溢出。攻击者可从远程发起攻击。该漏洞的利用方法已公开披露，可能被恶意利用。项目方此前已通过问题报告（issue report）提前获知此问题，但截至目前尚未作出回应。

CVSS 6.3 · Medium

Affected Version Matrix 3

VendorProduct Version RangeStatus
ztxz16 fastllm 0.1.8.0 affected
0.1.8.1 affected
0.1.8.2 affected
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I. Basic Information for CVE-2026-112108

Vulnerability Information
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Vulnerability Title
ztxz16 fastllm String Parsing gguf.cpp ReadString buffer overflow
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ztxz16 fastllm 0.1.8.0 cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-112108

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III. Intelligence Information for CVE-2026-112108

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Other References for CVE-2026-112108 (1)

Other References for CVE-2026-112108 (1)

IV. Related Vulnerabilities

Same product: fastllm
Same vendor: ztxz16
Same weakness: CWE-120

V. Comments for CVE-2026-112108

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