CVE-2025-3044CWE-440

MD5 Hash Collision in run-llama/llama_index

Medium · published July 7, 2025

CVSS v3.0
5.3
EPSS
0%
Percentile
24.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
5.3 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00323 · 24.1th percentile
Weakness
CWE-440 · Expected Behavior Violation
Published
2025-07-07T09:54Z
EPSS history
Timeline
  • 07 JUL 09:54Z
    MD5 Hash Collision in run-llama/llama_index
    cvelistv5