USN-3761-1: Firefox vulnerabilities
06 September 2018
Firefox could be made to crash or run programs as your login if it opened a malicious website.
- firefox - Mozilla Open Source web browser
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, or execute
arbitrary code. (CVE-2018-12375, CVE-2018-12376, CVE-2018-12377,
It was discovered that if a user saved passwords before Firefox 58 and
then later set a master password, an unencrypted copy of these passwords
would still be accessible. A local user could exploit this to obtain
sensitive information. (CVE-2018-12383)
The problem can be corrected by updating your system to the following package versions:
After a standard system update you need to restart Firefox to make
all the necessary changes.