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CVE-2026-70639

llama.cpp b1886–b7445 Null Pointer Dereference DoS via llama-android.cpp PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
ggml-org / llama.cppaffected b1886 through b7445; affected 0.9.0 through 0.17.1; unaffected 5c0d18881e0e9794c96b2602736b758bac9d9388

CWE

CWE-476

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.