GCD AI RADAR
incidents/AIR-2026-0064

CVE-2026-70638: Integer overflow vulnerability in LLaMA-Android JNI wrapper

Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability

Llama.cpp contains an integer overflow in the LLaMA-Android JNI wrapper's batch creation function. Attackers can trigger heap corruption and potential code execution via a crafted model file or JNI call.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

Details

type
Attack on AI
An AI model, agent or AI-powered product was the thing exploited, abused or leaked.
categories
  • Infrastructure vulnerability
    CVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
owasp llm top 10
mitre atlas
no technique for these categories
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
2 · Disclosed vulnerability
CVE or vendor advisory, patched or patchable, no confirmed exploitation.
targets
Framework / tooling
products
llama.cpp, LLaMA-Android
incident date
6 Aug 2026
first reported
6 Aug 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
classifier confidence
0.95 · published at or above 0.80; see the methodology
tags
CVE-2026-70638 · integer-overflow · llama.cpp
record
created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z · json

Sources · 1

  1. 2026-08-06
    CVE-2026-70638: llama.cpp builds b1886 through b7445 contain an integer overflow vulnerability in the LLaMA-Android JNI wrapper where the…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-70638

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