CVE-2024-35176 (Medium) detected in rexml-3.2.8.gem

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Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
72/100
Issue type
Bug
Clarity
Clearly specified
Activity status
Quiet
Tech stack
ruby
Domain
security

Research direction

Start with Gemfile.lock and the ruby-dbus-0.23.1 dependency chain to locate the rexml-3.2.8 entry. Upgrade the resolved rexml version to at least 3.2.7, then verify that the lockfile no longer includes the vulnerable version and that the dependency remains resolved.

Written by the indexing model from the issue text.

Description

Mend: dependency security vulnerability stale

CVE-2024-35176 - Medium Severity Vulnerability

Vulnerable Library - rexml-3.2.8.gem

An XML toolkit for Ruby

Library home page: https://rubygems.org/gems/rexml-3.2.8.gem

Path to dependency file: /Gemfile.lock

Path to vulnerable library: /home/wss-scanner/.gem/ruby/3.2.0/cache/rexml-3.2.8.gem

Dependency Hierarchy:

  • ruby-dbus-0.23.1.gem (Root Library)
    • ❌ rexml-3.2.8.gem (Vulnerable Library)

Found in base branch: master

Vulnerability Details

REXML is an XML toolkit for Ruby. The REXML gem before 3.2.6 has a denial of service vulnerability when it parses an XML that has many "<"s in an attribute value. Those who need to parse untrusted XMLs may be impacted to this vulnerability. The REXML gem 3.2.7 or later include the patch to fix this vulnerability. As a workaround, don't parse untrusted XMLs.

Publish Date: 2024-05-16

URL: CVE-2024-35176

CVSS 3 Score Details (5.3)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/advisories/GHSA-vg3r-rm7w-2xgh

Release Date: 2024-05-16

Fix Resolution: rexml - 3.2.7

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Dominant language
Ruby
Stars
1
Forks
12
No merged PRs in 30d

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First steps

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  4. Open a pull request that references the issue number.

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