openSUSE Security Update: Security update for dovecot23 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:0720-1 Rating: important References: #1171456 #1171457 #1171458 Cross-References: CVE-2020-10957 CVE-2020-10958 CVE-2020-10967 Affected Products: openSUSE Leap 15.1 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for dovecot23 to 2.3.10 fixes the following issues: Security issues fixed: - CVE-2020-10957: Fixed a crash caused by malformed NOOP commands (bsc#1171457). - CVE-2020-10958: Fixed a use-after-free when receiving too many newlines (bsc#1171458). - CVE-2020-10967: Fixed a crash in the lmtp and submission components caused by mails with empty quoted localparts (bsc#1171456). Non-security issues fixed: - The update to 2.3.10 fixes several bugs. Please refer to https://dovecot.org/doc/NEWS for a complete list of changes. This update was imported from the SUSE:SLE-15-SP1:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.1: zypper in -t patch openSUSE-2020-720=1 Package List: - openSUSE Leap 15.1 (x86_64): dovecot23-2.3.10-lp151.2.9.1 dovecot23-backend-mysql-2.3.10-lp151.2.9.1 dovecot23-backend-mysql-debuginfo-2.3.10-lp151.2.9.1 dovecot23-backend-pgsql-2.3.10-lp151.2.9.1 dovecot23-backend-pgsql-debuginfo-2.3.10-lp151.2.9.1 dovecot23-backend-sqlite-2.3.10-lp151.2.9.1 dovecot23-backend-sqlite-debuginfo-2.3.10-lp151.2.9.1 dovecot23-debuginfo-2.3.10-lp151.2.9.1 dovecot23-debugsource-2.3.10-lp151.2.9.1 dovecot23-devel-2.3.10-lp151.2.9.1 dovecot23-fts-2.3.10-lp151.2.9.1 dovecot23-fts-debuginfo-2.3.10-lp151.2.9.1 dovecot23-fts-lucene-2.3.10-lp151.2.9.1 dovecot23-fts-lucene-debuginfo-2.3.10-lp151.2.9.1 dovecot23-fts-solr-2.3.10-lp151.2.9.1 dovecot23-fts-solr-debuginfo-2.3.10-lp151.2.9.1 dovecot23-fts-squat-2.3.10-lp151.2.9.1 dovecot23-fts-squat-debuginfo-2.3.10-lp151.2.9.1 References: https://www.suse.com/security/cve/CVE-2020-10957.html https://www.suse.com/security/cve/CVE-2020-10958.html https://www.suse.com/security/cve/CVE-2020-10967.html https://bugzilla.suse.com/1171456 https://bugzilla.suse.com/1171457 https://bugzilla.suse.com/1171458