umatrix: CVE-2021-36773: Denial of Service

Related Vulnerabilities: CVE-2021-36773  

Debian Bug report logs - #991344
umatrix: CVE-2021-36773: Denial of Service

version graph

Reported by: Marcus Frings <marcus.frings@oc.rwth-aachen.de>

Date: Wed, 21 Jul 2021 09:33:04 UTC

Severity: grave

Tags: security, upstream

Found in version umatrix/1.4.0+dfsg-1

Reply or subscribe to this bug.

Toggle useless messages

View this report as an mbox folder, status mbox, maintainer mbox


Report forwarded to debian-bugs-dist@lists.debian.org, team@security.debian.org, Debian Mozilla Extension Maintainers <pkg-mozext-maintainers@lists.alioth.debian.org>:
Bug#991344; Package src:umatrix. (Wed, 21 Jul 2021 09:33:06 GMT) (full text, mbox, link).


Acknowledgement sent to Marcus Frings <marcus.frings@oc.rwth-aachen.de>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Debian Mozilla Extension Maintainers <pkg-mozext-maintainers@lists.alioth.debian.org>. (Wed, 21 Jul 2021 09:33:06 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Marcus Frings <marcus.frings@oc.rwth-aachen.de>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: Security vulnerability: Denial of Service - fixed by new upstream version!
Date: Wed, 21 Jul 2021 11:23:25 +0200
Source: umatrix
Severity: grave
Tags: security
X-Debbugs-Cc: Debian Security Team <team@security.debian.org>

Disclosure: https://github.com/vtriolet/writings/blob/main/posts/2021/ublock_origin_and_umatrix_denial_of_service.adoc

Upstream fixed the security vulnerability along with minor improvements
by releasing uMatrix version 1.4.2 and subsequently version 1.4.4:

https://github.com/gorhill/uMatrix/releases/tag/1.4.2
https://github.com/gorhill/uMatrix/releases/tag/1.4.4

-- System Information:
Debian Release: 11.0
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.10.0-8-amd64 (SMP w/8 CPU threads)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled



Added tag(s) upstream. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Wed, 21 Jul 2021 17:33:02 GMT) (full text, mbox, link).


Marked as found in versions umatrix/1.4.0+dfsg-1. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Wed, 21 Jul 2021 17:33:03 GMT) (full text, mbox, link).


Changed Bug title to 'umatrix: CVE-2021-36773: Denial of Service' from 'Security vulnerability: Denial of Service - fixed by new upstream version!'. Request was from Salvatore Bonaccorso <carnil@debian.org> to control@bugs.debian.org. (Fri, 23 Jul 2021 06:06:03 GMT) (full text, mbox, link).


Send a report that this bug log contains spam.


Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Fri Jul 23 16:17:08 2021; Machine Name: bembo

Debian Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.