Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5229-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5229-1 advisory. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could...

CVE-2022-22739

The Mozilla Foundation Security Advisory describes this flaw as: Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol...

Mozilla: Missing throttling on external protocol launch dialog

The Mozilla Foundation Security Advisory describes this flaw as: Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol...

MGASA-2022-0013 Updated nss and firefox packages fix security vulnerabilities

It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox CVE-2021-4140. Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could have lead to a use-after-free causing a potentially exploitable cra...