Debian Security Advisory

DLA-2229-1 php-horde-gollem -- LTS security update

Date Reported:
31 May 2020
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 961649.
In Mitre's CVE dictionary: CVE-2020-8034.
More information:

Gollem, as used in Horde Groupware Webmail Edition and other products, had been affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker could have obtained access to a victim's webmail account by making them visit a malicious URL.

For Debian 8 Jessie, this problem has been fixed in version 3.0.3-2+deb8u1.

We recommend that you upgrade your php-horde-gollem packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: