[USN-4669-1] SquirrelMail vulnerability
Paulo Flabiano Smorigo
pfsmorigo at canonical.com
Thu Dec 10 16:45:23 UTC 2020
Ubuntu Security Notice USN-4669-1
December 10, 2020
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS
SquirrelMail could be made to crash if it received specially crafted
- squirrelmail: Webmail for nuts
It was discovered that a cross-site scripting (XSS) vulnerability in
SquirrelMail allows remote attackers to use malicious script content from
HTML e-mail to execute code and/or provoke a denial of service.
The problem can be corrected by updating your system to the following
Ubuntu 16.04 LTS:
In general, a standard system update will make all the necessary changes.
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