EUVD-2025-20218
GHSA-p7j4-jwjf-5x9w
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
5Description
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.
Analysis
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 Context
This vulnerability is classified as Expected Behavior Violation (CWE-440).
Affected Products
Affected products: Llamaindex Llamaindex
Remediation
A vendor patch is available. Apply it as soon as possible and verify the fix.
Priority Score
Vendor Status
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External POC / Exploit Code
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