USN-3868-1: Thunderbird vulnerabilities
24 January 2019
Several security issues were fixed in Thunderbird.
- thunderbird - Mozilla Open Source mail and newsgroup client
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
bypass same-origin restrictions, or execute arbitrary code.
The problem can be corrected by updating your system to the following package versions:
After a standard system update you need to restart Thunderbird to make
all the necessary changes.