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AUSCERT External Security Bulletin Redistribution
php-horde-gollem security update
1 June 2020
AusCERT Security Bulletin Summary
Operating System: Debian GNU/Linux 8
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Cross-site Scripting -- Remote with User Interaction
CVE Names: CVE-2020-8034
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running php-horde-gollem check for an updated version of the
software for their operating system.
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Package : php-horde-gollem
Version : 3.0.3-2+deb8u1
CVE ID : CVE-2020-8034
Debian Bug : 961649
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
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: https://wiki.debian.org/LTS
mike gabriel aka sunweaver (Debian Developer)
fon: +49 (1520) 1976 148
GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31
mail: email@example.com, http://sunweavers.net
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