cvedb.io
CVE-2026-43627
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2026-08-06T22:17:05.633 · Last modified 2026-08-06T22:17:05.633

Summary

llama.cpp builds b1283 through b9058 contain an integer overflow vulnerability in the llama_batch_init() function where unchecked multiplications in malloc() calls can wrap past INT32_MAX when computing allocation sizes. Attackers can pass specially crafted parameters to trigger integer overflow, causing heap corruption and potentially achieving arbitrary code execution through subsequent batch operations that write past allocated buffer boundaries.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.