GHSA-7p8h-8h8j-472cCriticalCVSS 8.1

llama.cpp builds b4882 through b9058 contain a heap buffer overflow vulnerability in the KV cache...

Published
August 7, 2026
Last Modified
August 7, 2026

🔗 CVE IDs covered (1)

📋 Description

llama.cpp builds b4882 through b9058 contain a heap buffer overflow vulnerability in the KV cache state restore path where the state_read_data() function computes write size without overflow checking, allowing attackers with write access to the slot_save_path directory to corrupt heap memory. Attackers can craft malicious state files where cell_count multiplication overflows or exceeds tensor buffer allocation to write attacker-controlled bytes past buffer boundaries, potentially resulting in heap metadata corruption, model weight corruption, or arbitrary code execution via function pointer overwrite.

🔗 References (4)