Uncontrolled Resource Consumption ('Resource Exhaustion') Affecting langchain-community package, versions [,0.2.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-PYTHON-LANGCHAINCOMMUNITY-7217836
  • published 7 Jun 2024
  • disclosed 6 Jun 2024
  • credit dxan29a

How to fix?

Upgrade langchain-community to version 0.2.5 or higher.

Overview

Affected versions of this package are vulnerable to Uncontrolled Resource Consumption ('Resource Exhaustion') through the SitemapLoader class. An attacker can occupy server socket/port resources and crash the Python process by inducing an infinite loop via recursive sitemap URL references.

CVSS Scores

version 3.1
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Snyk

Recommended
4.2 medium
  • Attack Vector (AV)
    Physical
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

NVD

4.7 medium