CVE-2026-116467— ggml-org llama.cpp Mirostat Sampler llama-sampler.cpp assertion
Quick assessment
Affected
ggml-org llama.cpp
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.
在 ggml-org 的 llama.cpp 项目（版本 0.7.0 及以下）中发现了一个安全漏洞。该漏洞影响组件 Mirostat Sampler 中文件 src/llama-sampler.cpp 的某个未知功能。通过恶意操作可触发断言失败。该攻击可远程发起。项目方已通过拉取请求（pull request）较早获知此问题，但尚未作出响应。
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I. Basic Information for CVE-2026-116467
Vulnerability Information
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Vulnerability Title
ggml-org llama.cpp Mirostat Sampler llama-sampler.cpp assertion
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in ggml-org llama.cpp up to 0.7.0. Affected by this vulnerability is an unknown functionality of the file src/llama-sampler.cpp of the component Mirostat Sampler. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The project was informed of the problem early through a pull request but has not reacted yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-116467
| # | POC Description | Source Link | Shenlong Link |
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Other References for CVE-2026-116467 (4)
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https://vuldb.com/cve/CVE-2026-116467 third-party-advisory
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https://vuldb.com/submit/1013917 third-party-advisory
IV. Related Vulnerabilities
Same product: llama.cpp
-
CVE-2026-116840
llama.cpp b5854 before b11275 Integer Overflow in gguf_init_ -
CVE-2026-116829
llama.cpp b10398 before b11301 Integer Overflow in gguf_init -
CVE-2026-116816
llama.cpp b5899 before b10261 Heap Out-of-Bounds Write via p -
CVE-2025-71439
llama.cpp before b5649 Heap Out-of-Bounds Read via llama_voc -
CVE-2024-58400
llama.cpp before b3701 Out-of-Bounds Read in llama_decode vi
Same vendor: ggml-org
-
CVE-2026-116840
llama.cpp b5854 before b11275 Integer Overflow in gguf_init_ -
CVE-2026-116829
llama.cpp b10398 before b11301 Integer Overflow in gguf_init -
CVE-2026-116816
llama.cpp b5899 before b10261 Heap Out-of-Bounds Write via p -
CVE-2025-71439
llama.cpp before b5649 Heap Out-of-Bounds Read via llama_voc -
CVE-2024-58400
llama.cpp before b3701 Out-of-Bounds Read in llama_decode vi
Same weakness: CWE-617
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