CVE-2025-53630: Ggml-Org Llama.cpp

High severity, CVSS 8.9. EPSS: 0.3% chance of exploitation in the next 30 days.

llama.cpp is an inference of several LLM models in C/C++. Integer Overflow in the gguf_init_from_file_impl function in ggml/src/gguf.cpp can lead to Heap Out-of-Bounds Read/Write. This vulnerability is fixed in commit 26a48ad699d50b6268900062661bd22f3e792579.

Affected products

• Ggml-Org Llama.cpp: before 26a48ad699d50b6268900062661bd22f3e792579 (fixed in 26a48ad699d50b6268900062661bd22f3e792579)

Published 2025-07-10. Last modified 2026-06-17.