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CVE-2025-3044— MD5 Hash Collision in run-llama/llama_index

Quick assessment

Affected
run-llama run-llama/llama_index
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LlamaIndex是LlamaIndex开源的一个 LLM 应用程序的数据框架。 LlamaIndex 0.12.22.post1及之前版本存在安全漏洞，该漏洞源于ArxivReader类生成文件名时存在MD5哈希冲突，可能导致数据丢失。

AI Predicted 5.5 Difficulty: Easy EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1485 · Data Destruction
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I. Basic Information for CVE-2025-3044

Vulnerability Information
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Vulnerability Title
MD5 Hash Collision in run-llama/llama_index
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
预期行为违背
Source: CVE Program / CVE List V5
Vulnerability Title
LlamaIndex 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LlamaIndex是LlamaIndex开源的一个 LLM 应用程序的数据框架。 LlamaIndex 0.12.22.post1及之前版本存在安全漏洞，该漏洞源于ArxivReader类生成文件名时存在MD5哈希冲突，可能导致数据丢失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
run-llama run-llama/llama_index unspecified ~ 0.12.28 -

II. Public POCs for CVE-2025-3044

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III. Intelligence Information for CVE-2025-3044

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Same Patch Batch · run-llama · 2025-07-07 · 6 CVEs total

CVE-2025-6210 Hardlink-Based Path Traversal in run-llama/llama_index
CVE-2025-6209 Arbitrary File Read through Path Traversal in run-llama/llama_index
CVE-2025-3225 XML Entity Expansion vulnerability in run-llama/llama_index
CVE-2025-3046 Path Traversal via Symbolic Links in run-llama/llama_index
CVE-2025-5472 Denial of Service via Uncontrolled Recursive JSON Parsing in JSONReader in run-llama/llama

IV. Related Vulnerabilities

Same product: run-llama/llama_index
Same vendor: run-llama
Same weakness: CWE-440

V. Comments for CVE-2025-3044

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