HIGH7.5
GHSA-8cr8-4vfw-mr7h
REXML round-trip instability
Quick fix
GHSA-8cr8-4vfw-mr7h — rexml: upgrade to the fixed version with the command below.
bundle update rexmlDetails
The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-28965[ADVISORY]
- https://github.com/ruby/rexml/commit/2fe62e29094d95921d7e19abbd2e26b23d78dc5b[WEB]
- https://github.com/ruby/rexml/commit/3c137eb119550874b2b3e27d12b733ca67033377[WEB]
- https://github.com/ruby/rexml/commit/6a250d2cd1194c2be72becbdd9c3e770aa16e752[WEB]
- https://github.com/ruby/rexml/commit/9b311e59ae05749e082eb6bbefa1cb620d1a786e[WEB]
- https://github.com/ruby/rexml/commit/a659c63e37414506dfb0d4655e031bb7a2e73fc8[WEB]
- https://github.com/ruby/rexml/commit/f7bab8937513b1403cea5aff874cbf32fd5e8551[WEB]
- https://github.com/ruby/rexml/commit/f9d88e4948b4a43294c25dc0edb16815bd9d8618[WEB]
- https://hackerone.com/reports/1104077[WEB]
- https://github.com/ruby/rexml[PACKAGE]
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rexml/CVE-2021-28965.yml[WEB]
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTVFTLFVCSUE5CXHINJEUCKSHU4SWDMT[WEB]
- https://rubygems.org/gems/rexml[WEB]
- https://security.netapp.com/advisory/ntap-20210528-0003[WEB]
- https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965[WEB]