MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2025-71439

llama.cpp before b5649 contains a heap out-of-bounds read vulnerability in llama_vocab::impl::print_info() that allows attackers to crash model loading via oversized special token IDs. Attackers can supply a crafted GGUF model with a short tokenizer.ggml.tokens array, causing llama-cli or llama-server to read past id_to_token and crash.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-27T03:23:14.679434+00:00
Cvss severity
MEDIUM
Cvss score
5.5
Retrieved at
2026-10-27T03:24:29+00:00
Score
5.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2025-71439
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-27T03:16:31+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published at
2026-10-27T01:19:03.470
Last modified
2026-10-27T01:19:03.470

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2025-71439 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal