CVE-2025-3044

MD5 Hash Collision in run-llama/llama_index

Published Jul 7, 2025 CVSS 3.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-20218 LlamaIndex vulnerability in ArxivReader class can cause MD5 hash collisions
Github GHSA Github GHSA GHSA-p7j4-jwjf-5x9w LlamaIndex vulnerability in ArxivReader class can cause MD5 hash collisions
History
Type Values Removed Values Added
First Time appeared Llamaindex
Llamaindex llamaindex
CPEs cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*
Vendors & Products Llamaindex
Llamaindex llamaindex
Type Values Removed Values Added
Metrics epss

{'score': 0.00027}

epss

{'score': 0.00035}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title MD5 Hash Collision in run-llama/llama_index
Weaknesses CWE-440
References
Metrics cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
@huntr_ai
Published
Updated
Jul 7, 2025, 3:23 PM
Reserved
Mar 31, 2025, 12:26 PM
Status
Analyzed
Published
Jul 7, 2025, 10:15 AM
Modified
Jun 17, 2026, 9:19 AM
Severity
Moderate
Public date
Jul 7, 2025, 9:54 AM