Security update for isync SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2021:0533-1 Final 1 1 2021-04-10T18:05:13Z current 2021-04-10T18:05:13Z 2021-04-10T18:05:13Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for isync This update for isync fixes the following issues: - isync was updated to version 1.3.5 - CVE-2021-20247: reject funny mailbox names from IMAP LIST/LSUB (boo#1182488) This update was imported from the openSUSE:Leap:15.2:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2021-533 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CUG4AQOC7O5ZIO7I7EZZLO7RH35I3UPI/ E-Mail link for openSUSE-SU-2021:0533-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1182488 SUSE Bug 1182488 https://www.suse.com/security/cve/CVE-2021-20247/ SUSE CVE CVE-2021-20247 page SUSE Package Hub 15 SP2 isync-1.3.5-bp152.4.3.1 isync-1.3.5-bp152.4.3.1 as a component of SUSE Package Hub 15 SP2 A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity. CVE-2021-20247 SUSE Package Hub 15 SP2:isync-1.3.5-bp152.4.3.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CUG4AQOC7O5ZIO7I7EZZLO7RH35I3UPI/ https://www.suse.com/security/cve/CVE-2021-20247.html CVE-2021-20247 https://bugzilla.suse.com/1182488 SUSE Bug 1182488