openSUSE Security Update: Security update for exim ______________________________________________________________________________ Announcement ID: openSUSE-SU-2017:2289-1 Rating: important References: #1015930 #1044692 #1046971 Cross-References: CVE-2016-1531 CVE-2016-9963 CVE-2017-1000369 Affected Products: openSUSE Leap 42.3 openSUSE Leap 42.2 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for exim fixes the following issues: Changes in exim: - specify users with ref:mail, to make them dynamic. (boo#1046971) - CVE-2017-1000369: Fixed memory leaks that could be exploited to "stack crash" local privilege escalation (boo#1044692) - Require user(mail) group(mail) to meet new users handling in TW. - Prerequire permissions (fixes rpmlint). - conditionally disable DANE on SuSE versions with OpenSSL < 1.0 - CVE-2016-1531: when installed setuid root, allows local users to gain privileges via the perl_startup argument. - CVE-2016-9963: DKIM information leakage (boo#1015930) - Makefile tuning: + add sqlite support + disable WITH_OLD_DEMIME + enable AUTH_CYRUS_SASL + enable AUTH_TLS + enable SYSLOG_LONG_LINES + enable SUPPORT_PAM + MAX_NAMED_LIST=64 + enable EXPERIMENTAL_DMARC + enable EXPERIMENTAL_EVENT + enable EXPERIMENTAL_PROXY + enable EXPERIMENTAL_CERTNAMES + enable EXPERIMENTAL_DSN + enable EXPERIMENTAL_DANE + enable EXPERIMENTAL_SOCKS + enable EXPERIMENTAL_INTERNATIONAL Patch Instructions: To install this openSUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - openSUSE Leap 42.3: zypper in -t patch openSUSE-2017-980=1 - openSUSE Leap 42.2: zypper in -t patch openSUSE-2017-980=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.3 (x86_64): exim-4.86.2-14.1 exim-debuginfo-4.86.2-14.1 exim-debugsource-4.86.2-14.1 eximon-4.86.2-14.1 eximon-debuginfo-4.86.2-14.1 eximstats-html-4.86.2-14.1 - openSUSE Leap 42.2 (x86_64): exim-4.86.2-10.6.1 exim-debuginfo-4.86.2-10.6.1 exim-debugsource-4.86.2-10.6.1 eximon-4.86.2-10.6.1 eximon-debuginfo-4.86.2-10.6.1 eximstats-html-4.86.2-10.6.1 References: https://www.suse.com/security/cve/CVE-2016-1531.html https://www.suse.com/security/cve/CVE-2016-9963.html https://www.suse.com/security/cve/CVE-2017-1000369.html https://bugzilla.suse.com/1015930 https://bugzilla.suse.com/1044692 https://bugzilla.suse.com/1046971