CVE-2025-3044 MEDIUM

CVE-2025-3044: MD5 Hash Collision in run-llama/llama_index

Vendor Run-Llama
Product run-llama/llama_index
Weakness CWE-440
Published July 7, 2025
Last update July 7, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

A vulnerability in the ArxivReader class of the run-llama/llama_index repository, versions up to v0.12.22.post1, allows for MD5 hash collisions when generating filenames for downloaded papers. This can lead to data loss as papers with identical titles but different contents may overwrite each other, preventing some papers from being processed for AI model training. The issue is resolved in version 0.12.28.

Key dates

02Disclosure timeline

July 7, 2025 CVE published
July 7, 2025 Record updated