Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-3225— XML Entity Expansion vulnerability 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 0.12.21版本存在安全漏洞，该漏洞源于站点地图解析器存在XML实体扩展漏洞，可能导致拒绝服务攻击。

AI Predicted 5.3 Difficulty: Easy EPSS 0.45% · P36

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-3225

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
XML Entity Expansion vulnerability in run-llama/llama_index
Source: CVE Program / CVE List V5
Vulnerability Description
An XML Entity Expansion vulnerability, also known as a 'billion laughs' attack, exists in the sitemap parser of the run-llama/llama_index repository, specifically affecting version v0.12.21. This vulnerability allows an attacker to supply a malicious Sitemap XML, leading to a Denial of Service (DoS) by exhausting system memory and potentially causing a system crash. The issue is resolved in version v0.12.29.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
DTD中递归实体索引的不恰当限制(XML实体扩展)
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 0.12.21版本存在安全漏洞，该漏洞源于站点地图解析器存在XML实体扩展漏洞，可能导致拒绝服务攻击。
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 ~ v0.12.29 -

II. Public POCs for CVE-2025-3225

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-3225

请登录查看更多情报信息。

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-2025-3044 MD5 Hash Collision 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-776

V. Comments for CVE-2025-3225

No comments yet

Leave a comment