openSUSE Security Update: Recommended update for apache2 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:0291-1 Rating: moderate References: #1042037 #1045160 #1048575 #1057406 Cross-References: CVE-2017-7659 CVE-2017-9789 Affected Products: openSUSE Leap 42.3 ______________________________________________________________________________ An update that solves two vulnerabilities and has two fixes is now available. Description: This update for apache2 fixes several issues. These security issues were fixed: - CVE-2017-9789: When under stress (closing many connections) the HTTP/2 handling code would sometimes access memory after it has been freed, resulting in potentially erratic behaviour (bsc#1048575). - CVE-2017-7659: A maliciously constructed HTTP/2 request could cause mod_http2 to dereference a NULL pointer and crash the server process (bsc#1045160). These non-security issues were fixed: - Use the full path to a2enmod and a2dismod in the apache-22-24-upgrade script (bsc#1042037) - Fall back to 'localhost' as hostname in gensslcert (bsc#1057406) This update was imported from the SUSE:SLE-12-SP2:Update update project. 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-2018-104=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.3 (i586 x86_64): apache2-2.4.23-19.1 apache2-debuginfo-2.4.23-19.1 apache2-debugsource-2.4.23-19.1 apache2-devel-2.4.23-19.1 apache2-event-2.4.23-19.1 apache2-event-debuginfo-2.4.23-19.1 apache2-example-pages-2.4.23-19.1 apache2-prefork-2.4.23-19.1 apache2-prefork-debuginfo-2.4.23-19.1 apache2-utils-2.4.23-19.1 apache2-utils-debuginfo-2.4.23-19.1 apache2-worker-2.4.23-19.1 apache2-worker-debuginfo-2.4.23-19.1 - openSUSE Leap 42.3 (noarch): apache2-doc-2.4.23-19.1 References: https://www.suse.com/security/cve/CVE-2017-7659.html https://www.suse.com/security/cve/CVE-2017-9789.html https://bugzilla.suse.com/1042037 https://bugzilla.suse.com/1045160 https://bugzilla.suse.com/1048575 https://bugzilla.suse.com/1057406