CVE-2026-70639

mediumCVSS 5.5covered by 1 sourcefirst seen 2026-08-06

llama.cpp builds b1886 through b7445 contain a null pointer dereference vulnerability in the LLaMA-Android JNI wrapper where the bench_1model() function fails to validate the model context pointer before dereferencing it. Attackers can supply a malicious, corrupt, or truncated model file to trigger a null context condition, causing a SIGSEGV crash that terminates the Android application process and results in denial of service.

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Advisory coverage (1)

mediumCVE-2026-70639: llama.cpp builds b1886 through b7445 contain a null pointer dereference vulnerability in the L…nvd · 2026-08-06

External references

NVD record for CVE-2026-70639

CVE.org record

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