CVE-2026-43622 - llama.cpp b1886–b7445 Double Free via llama-android.cpp
CVE ID :CVE-2026-43622
Published : Aug. 6, 2026, 4:16 p.m. | 3 hours, 10 minutes ago
Description :llama.cpp builds b1886 through b7445 contain a double free vulnerability in the LLaMA-Android JNI wrapper where new_1batch() allocates memory using malloc() while free_1batch() deallocates it using the C++ delete operator, causing heap metadata corruption. Attackers can trigger this memory management mismatch to cause denial of service through process crashes or potentially achieve arbitrary code execution depending on allocator state.
Severity: 7.8 | HIGH
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Published : Aug. 6, 2026, 4:16 p.m. | 3 hours, 10 minutes ago
Description :llama.cpp builds b1886 through b7445 contain a double free vulnerability in the LLaMA-Android JNI wrapper where new_1batch() allocates memory using malloc() while free_1batch() deallocates it using the C++ delete operator, causing heap metadata corruption. Attackers can trigger this memory management mismatch to cause denial of service through process crashes or potentially achieve arbitrary code execution depending on allocator state.
Severity: 7.8 | HIGH
Visit the link for more details, such as CVSS details, affected products, timeline, and more...