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CVE-2025-3044

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Date: July 7, 2025

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.

Severity Score

Severity Score

Weakness Type (CWE)

Expected Behavior Violation

CWE-440

Top Fix

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Upgrade Version

Upgrade to version llama-index-readers-papers - 0.3.1;https://github.com/run-llama/llama_index.git - v0.12.28

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

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