Source: ruby-kramdown Version: 2.3.0-4 Severity: grave Tags: security upstream Justification: user security hole Forwarded: https://github.com/gettalong/kramdown/pull/708 X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>
Hi, The following vulnerability was published for ruby-kramdown. CVE-2021-28834[0]: | Kramdown before 2.3.1 does not restrict Rouge formatters to the | Rouge::Formatters namespace, and thus arbitrary classes can be | instantiated. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2021-28834 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28834 [1] https://github.com/gettalong/kramdown/pull/708 [2] https://github.com/gettalong/kramdown/commit/d6a1cbcb2caa2f8a70927f176070d126b2422760 [3] https://bugzilla.redhat.com/show_bug.cgi?id=1941044 [4] https://gitlab.com/gitlab-org/gitlab/-/commit/179329b5c3c118924fb242dc449d06b4ed6ccb66 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
