Debian Security Advisory
DLA-3045-1 php-horde-mime-viewer -- LTS security update
- Date Reported:
- 06 Jun 2022
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2022-26874.
- More information:
It was discovered that there was a potential XSS vulnerability in php-horde-mime-viewer, a MIME viewer library for the Horde groupware platform.
lib/Horde/Mime/Viewer/Ooo.php in Horde Mime_Viewer before 2.2.4 allows XSS via an OpenOffice document, leading to account takeover in Horde Groupware Webmail Edition. This occurs after XSLT rendering.
For Debian 9
Stretch, these problems have been fixed in version 2.2.1-1+deb9u1.
We recommend that you upgrade your php-horde-mime-viewer 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