HIGH🇬🇧 English

CVE-2026-33298

CVSS 7.8v3.1pub. 2026-03-24upd. 2026-04-30

llama.cpp is an inference of several LLM models in C/C++. Prior to b7824, an integer overflow vulnerability in the `ggml_nbytes` function allows an attacker to bypass memory validation by crafting a GGUF file with specific tensor dimensions. This causes `ggml_nbytes` to return a significantly smaller size than required (e.g., 4MB instead of Exabytes), leading to a heap-based buffer overflow when the application subsequently processes the tensor. This vulnerability allows potential Remote Code Execution (RCE) via memory corruption. b7824 contains a fix.

oryginał EN
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Ggml Llama.cpp

    APP
    Ggml
    < b7824
🔵
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Tagi
RCEMemory
CWE
Referencje

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CVE-2026-33298 — HIGH 7.8 | CVEbaza.pl