Security update for isync SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2021:0516-1 Final 1 1 2021-04-07T13:21:23Z current 2021-04-07T13:21:23Z 2021-04-07T13:21:23Z 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) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2021-516 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/JHTHLJJZ7MOC6CJIECK5ALGTVO4U32PO/ E-Mail link for openSUSE-SU-2021:0516-1 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 openSUSE Leap 15.2 isync-1.3.5-lp152.4.3.1 isync-1.3.5-lp152.4.3.1 as a component of openSUSE Leap 15.2 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 openSUSE Leap 15.2:isync-1.3.5-lp152.4.3.1 important 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N 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/JHTHLJJZ7MOC6CJIECK5ALGTVO4U32PO/ https://www.suse.com/security/cve/CVE-2021-20247.html CVE-2021-20247 https://bugzilla.suse.com/1182488 SUSE Bug 1182488