CVE-2024-32878

Use of Uninitialized Variable Vulnerability in llama.cpp

State
Published
Severity
7.1 High
Published
Apr 26, 2024
Updated
Aug 2, 2024
Reserved
Apr 19, 2024

Read the record on cve.org

Description

Llama.cpp is LLM inference in C/C++. There is a use of uninitialized heap variable vulnerability in gguf_init_from_file, the code will free this uninitialized variable later. In a simple POC, it will directly cause a crash. If the file is carefully constructed, it may be possible to control this uninitialized value and cause arbitrary address free problems. This may further lead to be exploited. Causes llama.cpp to crash (DoS) and may even lead to arbitrary code execution (RCE). This vulnerability has been patched in commit b2740.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:LGitHub_M

Weaknesses

  • CWE-456 Missing Initialization of a Variable

Affected Products

ProductVersions
llama.cppggerganov
  • <= b2715Affected

References

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