CWE
122 119 787
Advisory Published
Updated

CVE-2024-21802: Buffer Overflow

First published: Mon Feb 26 2024(Updated: )

A heap-based buffer overflow vulnerability exists in the GGUF library info->ne functionality of llama.cpp Commit 18c2e17. A specially crafted .gguf file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
llama.cpp
Llama.cpp<2024-01-09

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Frequently Asked Questions

  • What is the severity of CVE-2024-21802?

    CVE-2024-21802 is considered to be a critical severity vulnerability due to the potential for code execution via a specially crafted file.

  • How do I fix CVE-2024-21802?

    To fix CVE-2024-21802, update the llama.cpp software to a version released after January 9, 2024, which addresses this vulnerability.

  • What kind of attack vector does CVE-2024-21802 utilize?

    CVE-2024-21802 can be exploited via a specially crafted .gguf file that triggers the heap-based buffer overflow.

  • Which versions of llama.cpp are affected by CVE-2024-21802?

    CVE-2024-21802 affects all versions of llama.cpp up to, but not including, version released on January 9, 2024.

  • Can CVE-2024-21802 lead to other security issues?

    Yes, the buffer overflow vulnerability in CVE-2024-21802 can potentially lead to additional vulnerabilities such as remote code execution.

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