openSUSE Security Update: Security update for python-markdown2
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Announcement ID:    openSUSE-SU-2021:0429-1
Rating:             moderate
References:         #1171379 #1181270 #1183171 
Cross-References:   CVE-2021-26813
CVSS scores:
                    CVE-2021-26813 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    openSUSE Leap 15.2
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   An update that solves one vulnerability and has two fixes
   is now available.

Description:

   This update for python-markdown2 fixes the following issues:

   Update to 2.4.0 (boo#1181270):

     - [pull #377] Fixed bug breaking strings elements in metadata lists
     - [pull #380] When rendering fenced code blocks, also add the
       language-LANG class
     - [pull #387] Regex DoS fixes (CVE-2021-26813, boo#1183171)

   - Switch off failing tests (gh#trentm/python-markdown2#388), ignore
     failing test suite.

   update to 2.3.9:

     - [pull #335] Added header support for wiki tables
     - [pull #336] Reset _toc when convert is run
     - [pull #353] XSS fix
     - [pull #350] XSS fix

   - Add patch to fix unsanitized input for cross-site scripting (boo#1171379)


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2021-429=1



Package List:

   - openSUSE Leap 15.2 (noarch):

      python2-markdown2-2.4.0-lp152.2.3.1
      python3-markdown2-2.4.0-lp152.2.3.1


References:

   https://www.suse.com/security/cve/CVE-2021-26813.html
   https://bugzilla.suse.com/1171379
   https://bugzilla.suse.com/1181270
   https://bugzilla.suse.com/1183171