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CVE-2025-3225

CVE-2025-3225 · XML Entity Expansion vulnerability in run-llama/llama_index

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.5 · High · EPSS 0.5% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • run-llama/llama_index

    Versions
    • ≥ unspecified, < v0.12.29: Affected (custom)

    Update to v0.12.29

  • llama-index-readers-papers PyPI

    Versions
    • 0.0.1
    • 0.1.0
    • 0.1.1
    • 0.1.2
    • 0.1.3
    • 0.1.4
    • 0.1.5
    • 0.1.6
    • 0.2.0
    • 0.3.0
    • 0.3.1
    Affected ranges
    • ECOSYSTEM: < 0.3.2

    Update to 0.3.2

  • llama-index PyPI

    Versions
    • 0.12.21
    • 0.12.22
    • 0.12.23
    • 0.12.24
    • 0.12.25
    • 0.12.26
    • 0.12.27
    • 0.12.28
    Affected ranges
    • ECOSYSTEM: ≥ 0.12.21, < 0.12.29

    Update to 0.12.29

Original sources

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