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archive/Patch now/AIR-2024-0228
closedclosed 26 Apr 2024Patch now2 Disclosed vulnerabilityAI

CVE-2024-32878: Llama.cpp heap uninitialized variable vulnerability

llama.cpp

Llama.cpp contains a use of uninitialized heap variable vulnerability in gguf_init_from_file that can cause a crash or arbitrary code execution. The issue has been patched in commit b2740.

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
8.8
EPSS
0.01 · top 47% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
26 Apr 2024
last update
26 Apr 2024
CVE ids
CVE-2024-32878other records

Timeline · 1

  1. 26 Apr 2024CVE-2024-32878: Llama.cpp is LLM inference in C/C++.

Sources · 1

Advisories and databases

  1. 2024-04-26
    CVE-2024-32878: Llama.cpp is LLM inference in C/C++.
    NVD · nvd.nist.gov/vuln/detail/CVE-2024-32878

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

lane
Patch now
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
tags
rcedos
dates
happened 26 Apr 2024 · first reported 26 Apr 2024
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
# CVE-2024-32878: Llama.cpp heap uninitialized variable vulnerability

https://gcdradar.vercel.app/incidents/cve-2024-32878-llama-cpp-heap-uninitialized-variable-vulnera · AIR-2024-0228 · closed 2024-04-26

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2024-04-26
- AI role: Attack on AI
- Products: llama.cpp
- CVE ids: CVE-2024-32878
- CVSS: 8.8

## Summary

Llama.cpp contains a use of uninitialized heap variable vulnerability in gguf_init_from_file that can cause a crash or arbitrary code execution. The issue has been patched in commit b2740.

## What to do

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

## Latest updates

- 2024-04-26: CVE-2024-32878: Llama.cpp is LLM inference in C/C++. (https://nvd.nist.gov/vuln/detail/CVE-2024-32878)

## Sources

- 2024-04-26 NVD: CVE-2024-32878: Llama.cpp is LLM inference in C/C++. https://nvd.nist.gov/vuln/detail/CVE-2024-32878

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

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