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Fedora 31: 2020-5c70d97eca Critical: Rubygem-Kramdown Code Exec

fedora
Calendar Grey August 19, 2020
Dist Fedora Esm H88
A vulnerability in the ruby kramdown library results in unexpected command execution. This notice outlines the remedial measures.
A security flaw was found on ruby kramdown which may lead to unintended code execution

Summary

kramdown is yet-another-markdown-parser but fast, pure Ruby,

using a strict syntax definition and supporting several common extensions.

A security flaw was found on ruby kramdown which may lead to unintended code

execution. THis vulnerability is now assigned as CVE-2020-14001 . This new rpm

should fix this issue.

* Mon Aug 10 2020 Mamoru TASAKA - 1.17.0-6

- Backport upstream patch for CVE-2020-14001 (bug 1858395)

[ 1 ] Bug #1858414 - CVE-2020-14001 rubygem-kramdown: processing template options inside documents allows unintended read access or embedded Ruby code execution [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1858414

su -c 'dnf upgrade --advisory FEDORA-2020-5c70d97eca' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

package-announce mailing list -- package-announce@lists.fedoraproject.org

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
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Critical

Product: Fedora 31
Version: 1.17.0
Release: 6.fc31
URL: Summary : Fast, pure-Ruby Markdown-superset converter

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