Gallery is a web-based application for creating and viewing photo albums.
The Gallery developement team reported and fixed critical vulnerabilities during an internal audit (CVE-2007-6685, CVE-2007-6686, CVE-2007-6687, CVE-2007-6688, CVE-2007-6689, CVE-2007-6690, CVE-2007-6691, CVE-2007-6692, CVE-2007-6693).
A remote attacker could exploit these vulnerabilities to execute arbitrary code, conduct Cross-Site Scripting and Cross-Site Request Forgery attacks, or disclose sensitive informations.
There is no known workaround at this time.
All Gallery users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-apps/gallery-2.2.4"