EUVD-2025-20218
GHSA-p7j4-jwjf-5x9w
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
5DescriptionCVE.org
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 ContextAI
This vulnerability is classified as Expected Behavior Violation (CWE-440).
RemediationAI
A vendor patch is available. Apply it as soon as possible and verify the fix.
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Same weakness CWE-440 – Expected Behavior Violation
View allSame technique Information Disclosure
View allVendor StatusVendor
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External POC / Exploit Code
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