CVE-2025-53630

HIGH

llama.cpp - Heap-based Buffer Overflow in gguf_init_from_file_impl

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v4 8.9
EPSS 0.0032
EPSS Percentile 24.3%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-122 CWE-680
Status published
Products (1)
ggml-org/llama.cpp < 26a48ad699d50b6268900062661bd22f3e792579
Published Jul 10, 2025
Tracked Since Feb 18, 2026