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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-3225

XML Entity Expansion vulnerability in run-llama/llama_index

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

run-llama run-llama/llama_index

  • unspecified to < v0.12.29affected

References