[Pkg-mozext-maintainers] Bug#991344: Security vulnerability: Denial of Service - fixed by new upstream version!

[Marcus Frings]

Source: umatrix
Severity: grave
Tags: security
X-Debbugs-Cc: Debian Security Team <team at 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