CVE-2026-70639

llama.cpp: llama.cpp builds b1886 through b7445 contain a null pointer dereference vulnerability in the LLaMA-Android JNI wrappe...

CVE-2026-70639 is fixed in llama.cpp on 1 platform by DEBIAN-CVE-2026-70639 (version 7593+dfsg-1), released August 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
9th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
llama.cpp · Debian 14 7593+dfsg-1 DEBIAN-CVE-2026-70639 Aug 7, 2026

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