openSUSE2021:0451-1: moderate: Security update for python-markdown2

openSUSE Security Update: Security update for python-markdown2 ______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:0451-1 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 Backports SLE-15-SP2 ______________________________________________________________________________
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)
This update was imported from the openSUSE:Leap:15.2:Update update project.
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 Backports SLE-15-SP2:
zypper in -t patch openSUSE-2021-451=1

Package List:
– openSUSE Backports SLE-15-SP2 (noarch):
python2-markdown2-2.4.0-bp152.2.4.1 python3-markdown2-2.4.0-bp152.2.4.1
References:
www.suse.com/security/cve/CVE-2021-26813.html bugzilla.suse.com/1171379 bugzilla.suse.com/1181270 bugzilla.suse.com/1183171