Bug 2376764 (CVE-2025-3225) - CVE-2025-3225 llama-index: XML Entity Expansion in llama_index
Summary: CVE-2025-3225 llama-index: XML Entity Expansion in llama_index
Keywords:
Status: NEW
Alias: CVE-2025-3225
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-07-07 10:01 UTC by OSIDB Bzimport
Modified: 2025-07-31 12:51 UTC (History)
30 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2025-07-07 10:01:20 UTC 
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.
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