gcdRadar
archive/Patch now/AIR-2025-0440
closedclosed 10 Jul 2025Patch now2 Disclosed vulnerabilityAI

Integer Overflow Vulnerability in llama.cpp

llama.cpp

An integer overflow in llama.cpp allows potential heap out-of-bounds read and write operations. The issue was addressed via a code commit.

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

CVSS
8.9
EPSS
<0.01 · top 70% · 2026-11-13
fix status
Fix status unknown
first report
10 Jul 2025
last update
10 Jul 2025

Timeline · 1

  1. 10 Jul 2025CVE-2025-53630: llama.cpp is an inference of several LLM models in C/C++.

Sources · 1

Advisories and databases

  1. 2025-07-10

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
dates
happened 10 Jul 2025 · first reported 10 Jul 2025
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.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# Integer Overflow Vulnerability in llama.cpp

https://gcdradar.vercel.app/incidents/integer-overflow-vulnerability-in-llama-cpp · AIR-2025-0440 · closed 2025-07-10

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2025-07-10
- AI role: Attack on AI
- Products: llama.cpp
- CVE ids: CVE-2025-53630
- CVSS: 8.9

## Summary

An integer overflow in llama.cpp allows potential heap out-of-bounds read and write operations. The issue was addressed via a code commit.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2025-07-10: CVE-2025-53630: llama.cpp is an inference of several LLM models in C/C++. (https://nvd.nist.gov/vuln/detail/CVE-2025-53630)

## Sources

- 2025-07-10 NVD: CVE-2025-53630: llama.cpp is an inference of several LLM models in C/C++. https://nvd.nist.gov/vuln/detail/CVE-2025-53630

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

Related

  1. closed8.8
    llama.cpp CVE-2025-52566: llama.cpp Tokenizer Integer Overflow Vulnerability

    Patch now · Disclosed · since 24 Jun 2025 · CVE-2025-52566

    AI
  2. closed8.8
    llama.cpp CVE-2025-49847: Buffer overflow in llama.cpp vocabulary loading

    Patch now · Disclosed · since 17 Jun 2025 · CVE-2025-49847

    AI
  3. closed
    llama.cpp Misconfigured Llama.cpp Servers Expose Sensitive User Prompts

    Breaches & attacks · Exploited · since 11 Apr 2025

    AI
  4. closed8.7
    llama.cpp CVE-2026-119052: llama.cpp uncaught exception in ggml-rpc server

    Patch now · Disclosed · since 29 Oct 2026 · CVE-2026-119052

    AI
  5. closed9.2
    llama.cpp CVE-2026-118375: llama.cpp out-of-bounds write in RDMA transport

    Patch now · Disclosed · Patched · since 28 Oct 2026 · CVE-2026-118375

    AI
  6. closed6.9
    llama.cpp CVE-2024-58399: llama.cpp Out-of-Bounds Read Vulnerability

    Patch now · Disclosed · Patched · since 27 Oct 2026 · CVE-2024-58399

    AI