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@depfu depfu bot commented Sep 17, 2025


🚨 Your current dependencies have known security vulnerabilities 🚨

This dependency update fixes known security vulnerabilities. Please see the details below and assess their impact carefully. We recommend to merge and deploy this as soon as possible!


Here is everything you need to know about this update. Please take a good look at what changed and the test results before merging this pull request.

What changed?

↗️ rexml (indirect, 3.4.1 → 3.4.4) · Repo · Changelog

Security Advisories 🚨

🚨 REXML has DoS condition when parsing malformed XML file

Impact

The REXML gems from 3.3.3 to 3.4.1 have a DoS vulnerability when parsing XML containing multiple XML declarations.
If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities.

Patches

REXML gems 3.4.2 or later include the patches to fix these vulnerabilities.

Workarounds

Don't parse untrusted XMLs.

References

Release Notes

3.4.4

Improvement

  • Accept REXML::Document.new("") for backward compatibility
    • GH-296
    • GH-295
    • Patch by NAITOH Jun
    • Reported by Joe Rafaniello

Thanks

  • NAITOH Jun

  • Joe Rafaniello

3.4.3

Improvement

  • Reject no root element XML as an invalid XML
    • GH-289
    • GH-291
    • Patch by NAITOH Jun
    • Reported by Sutou Kouhei

Fixes

  • Fixed an issue with IOSource#read_until when reaching the end of a file
    • GH-287
    • GH-288
    • Patch by NAITOH Jun
    • Reported by Jason Thomas

Thanks

  • NAITOH Jun

  • Sutou Kouhei

  • Jason Thomas

3.4.2

Improvement

  • Improved performance.

  • Raise appropriate exception when failing to match start tag in DOCTYPE

  • Deprecate accepting array as an element in XPath.match, first and each

    • GH-252
    • Patch by tomoya ishida
  • Don't call needless encoding_updated

    • GH-259
    • Patch by Sutou Kouhei
  • Reuse XPath::match

  • Cache redundant calls for doctype

  • Use Safe Navigation (&.) from Ruby 2.3

  • Remove redundant return statements

  • Added XML declaration check & Source#skip_spaces method

    • GH-282
    • Patch by NAITOH Jun
    • Reported by Sofi Aberegg

Fixes

  • Fix docs typo

    • GH-248
    • Patch by James Coleman
  • Fix reverse sort in xpath_parser

    • GH-251
    • Patch by tomoya ishida
  • Fix duplicate responses in XPath following, following-sibling, preceding, preceding-sibling

  • Fix wrong Encoding resolution

    • GH-258
    • Patch by Sutou Kouhei
  • Handle nil when parsing fragment

  • [Documentation] Use # to reference instance methods

  • Fix & Deprecate REXML::Text#text_indent

  • remove bundler from dev deps

  • remove ostruct from dev deps

Thanks

  • NAITOH Jun

  • tomoya ishida

  • James Coleman

  • pboling

  • Sutou Kouhei

  • Sofi Aberegg

Does any of this look wrong? Please let us know.

Commits

See the full diff on Github. The new version differs by 34 commits:


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