CVE-2025-3225
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
07/07/2025
Last modified:
08/07/2025
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.
Impact
Base Score 3.x
7.50
Severity 3.x
HIGH