[ASA-202105-5] firefox: arbitrary code execution
diabonas at archlinux.org
Thu May 20 18:04:04 UTC 2021
Arch Linux Security Advisory ASA-202105-5
Date : 2021-05-19
CVE-ID : CVE-2021-29952
Package : firefox
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-1917
The package firefox before version 88.0.1-1 is vulnerable to arbitrary
Upgrade to 88.0.1-1.
# pacman -Syu "firefox>=88.0.1-1"
The problem has been fixed upstream in version 88.0.1.
A security issue has been found in Firefox before version 88.0.1. When
Web Render components were destructed, a race condition could have
caused undefined behavior, and Mozilla presumes that with enough effort
may have been exploitable to run arbitrary code.
A remote attacker could execute arbitrary code through a crafted HTML
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