CVE-2025-3044
CWE-440Published: July 7, 2025· Updated: Jun 17, 2026
Official Description
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.
Technical Analysis
CVE-2025-3044 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-440)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-3044 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts