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llama.cpp — Vulnerabilities & Security Advisories 18

All 18 CVE vulnerabilities found in llama.cpp, with AI-generated Chinese analysis, references, and POCs.

Vendor: llama.cpp

CVE IDTitleCVSSSeverityPublished
CVE-2026-34159 llama.cpp: Unauthenticated RCE via GRAPH_COMPUTE buffer=0 bypass in llama.cpp RPC backend CWE-119 9.8 Critical2026-04-01
CVE-2026-33298 llama.cpp has a Heap Buffer Overflow via Integer Overflow in GGUF Tensor Parsing CWE-122 7.8 High2026-03-24
CVE-2026-27940 llama.cpp has a Heap Buffer Overflow via Integer Overflow in `mem_size` Calculation — Bypass of CVE-2025-53630 Fix CWE-122 7.8 High2026-03-12
CVE-2026-2069 ggml-org llama.cpp GBNF Grammar llama-grammar.cpp llama_grammar_advance_stack stack-based overflow CWE-121 3.3 Low2026-02-06
CVE-2026-21869 llama.cpp has Out-of-bounds Write in llama-server CWE-787 8.8 High2026-01-07
CVE-2025-53630 Integer Overflow in GGUF Parser can lead to Heap Out-of-Bounds Read/Write in gguf CWE-122 9.8AICriticalAI2025-07-10
CVE-2025-52566 llama.cpp tokenizer signed vs. unsigned heap overflow CWE-119 8.6 High2025-06-24
CVE-2025-49847 llama.cpp Vulnerable to Buffer Overflow via Malicious GGUF Model CWE-119 8.8 High2025-06-17
CVE-2024-42479 llama.cpp allows write-what-where in rpc_server::set_tensor CWE-123 10.0 Critical2024-08-12
CVE-2024-42478 llama.cpp allows Arbitrary Address Read in rpc_server::get_tensor CWE-125 5.3 Medium2024-08-12
CVE-2024-42477 llama.cpp global-buffer-overflow in ggml_type_size CWE-125 5.3 Medium2024-08-12
CVE-2024-41130 llama.cpp null pointer dereference in gguf_init_from_file CWE-476 5.4 Medium2024-07-22
CVE-2024-32878 Use of Uninitialized Variable Vulnerability in llama.cpp CWE-456 7.1 High2024-04-26
CVE-2024-21825 llama.cpp 输入验证错误漏洞 CWE-190 8.8 High2024-02-26
CVE-2024-23496 llama.cpp 输入验证错误漏洞 CWE-190 8.8 High2024-02-26
CVE-2024-21802 llama.cpp 安全漏洞 CWE-122 8.8 High2024-02-26
CVE-2024-21836 llama.cpp 输入验证错误漏洞 CWE-190 8.8 High2024-02-26
CVE-2024-23605 llama.cpp 输入验证错误漏洞 CWE-190 8.8 High2024-02-26

All 18 known CVE vulnerabilities affecting llama.cpp with full Chinese analysis, references, and POCs where available.