Bug 29531 - mediawiki new security issues CVE-2021-41798, CVE-2021-41799, CVE-2021-41800, CVE-2021-41801
Summary: mediawiki new security issues CVE-2021-41798, CVE-2021-41799, CVE-2021-41800,...
Status: RESOLVED FIXED
Alias: None
Product: Mageia
Classification: Unclassified
Component: Security (show other bugs)
Version: 8
Hardware: All Linux
Priority: Normal major
Target Milestone: ---
Assignee: QA Team
QA Contact: Sec team
URL:
Whiteboard: MGA8-64-OK
Keywords: advisory, validated_update
Depends on:
Blocks:
 
Reported: 2021-10-05 14:01 CEST by David Walser
Modified: 2021-10-13 21:41 CEST (History)
6 users (show)

See Also:
Source RPM: mediawiki-1.35.3-1.1.mga8.src.rpm
CVE: CVE-2021-41798, CVE-2021-41799, CVE-2021-41800, CVE-2021-41801
Status comment:


Attachments

Description David Walser 2021-10-05 14:01:10 CEST
Debian has issued an advisory on October 1:
https://www.debian.org/security/2021/dsa-4979

The issues are fixed upstream in 1.35.4:
https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/2IFS5CM2YV4VMSODPX3J2LFHKSEWVFV5/

Mageia 8 is also affected.
David Walser 2021-10-05 14:01:28 CEST

Status comment: (none) => Fixed upstream in 1.35.4
CC: (none) => tmb
Whiteboard: (none) => MGA8TOO

Comment 1 Nicolas Salguero 2021-10-05 14:58:59 CEST
Suggested advisory:
========================

The updated packages fix a security vulnerability:

XSS vulnerability in Special:Search. (CVE-2021-41798)

ApiQueryBacklinks can cause a full table scan. (CVE-2021-41799)

Fix PoolCounter protection of Special:Contributions. (CVE-2021-41800)

ReplaceText continues performing actions if the user no longer has the correct permission (such as by being blocked). (CVE-2021-41801)

References:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41798
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41799
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41800
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41801
https://www.debian.org/security/2021/dsa-4979
https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/2IFS5CM2YV4VMSODPX3J2LFHKSEWVFV5/
========================

Updated packages in core/updates_testing:
========================
mediawiki-sqlite-1.35.4-1.mga8
mediawiki-mysql-1.35.4-1.mga8
mediawiki-pgsql-1.35.4-1.mga8
mediawiki-1.35.4-1.mga8

from SRPM:
mediawiki-1.35.4-1.mga8.src.rpm

CVE: (none) => CVE-2021-41798, CVE-2021-41799, CVE-2021-41800, CVE-2021-41801
Assignee: bugsquad => qa-bugs
Status comment: Fixed upstream in 1.35.4 => (none)
Version: Cauldron => 8
Whiteboard: MGA8TOO => (none)
Status: NEW => ASSIGNED
CC: (none) => nicolas.salguero

Comment 2 Herman Viaene 2021-10-06 14:34:18 CEST
MGA8-64 Plasma on Lenovo B50
No installation issues.
Made sure mysql and httpd were running.
Had problem getting into mysql, uninstalled, deleted all files for it from /etc and /var/lib, reinstalled, still no joy. Found out googling that I had to
# systemctl enable mysqld.service
Created symlink /etc/systemd/system/multi-user.target.wants/mysqld.service → /usr/lib/systemd/system/mysqld.service.
This was new to me, or I forgot....
# systemctl start mysqld    
# mysql_secure_installation      

NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
      SERVERS IN PRODUCTION USE!  PLEASE READ EACH STEP CAREFULLY!

In order to log into MariaDB to secure it, we'll need the current
password for the root user. If you've just installed MariaDB, and
haven't set the root password yet, you should just press enter here.
This let me define my password for root and then I could proceed with the steps in the Wiki OK.
All is well that ends wel.

CC: (none) => herman.viaene
Whiteboard: (none) => MGA8-64-OK

Comment 3 Thomas Andrews 2021-10-13 04:10:28 CEST
Validating.

Keywords: (none) => validated_update
CC: (none) => andrewsfarm, sysadmin-bugs

Comment 4 David Walser 2021-10-13 15:49:11 CEST
Fedora has issued an advisory for this on October 12:
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/QNEAI2T3Y65I55ZB6UE6RMC662RZTGRX/

Severity: normal => major

Dave Hodgins 2021-10-13 20:33:11 CEST

Keywords: (none) => advisory
CC: (none) => davidwhodgins

Comment 5 Mageia Robot 2021-10-13 21:41:27 CEST
An update for this issue has been pushed to the Mageia Updates repository.

https://advisories.mageia.org/MGASA-2021-0477.html

Status: ASSIGNED => RESOLVED
Resolution: (none) => FIXED


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