openSUSE Security Update: Security update for libical ______________________________________________________________________________ Announcement ID: openSUSE-SU-2017:2002-1 Rating: moderate References: #1015964 #1044995 #986631 #986639 Cross-References: CVE-2016-5824 CVE-2016-5827 CVE-2016-9584 Affected Products: openSUSE Leap 42.3 openSUSE Leap 42.2 ______________________________________________________________________________ An update that solves three vulnerabilities and has one errata is now available. Description: This update for libical fixes the following issues: Security issues fixed: - CVE-2016-5824: libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file. (bsc#986639) - CVE-2016-5827: The icaltime_from_string function in libical 0.47 and 1.0 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted string to the icalparser_parse_string function. (bsc#986631) - CVE-2016-9584: libical allows remote attackers to cause a denial of service (use-after-free) and possibly read heap memory via a crafted ics file. (bsc#1015964) Bug fixes: - libical crashes while parsing timezones (bsc#1044995) 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-2017-869=1 - openSUSE Leap 42.2: zypper in -t patch openSUSE-2017-869=1 To bring your system up-to-date, use "zypper patch". Package List: - openSUSE Leap 42.3 (i586 x86_64): libical-debugsource-1.0.1-16.1 libical-devel-1.0.1-16.1 libical-devel-static-1.0.1-16.1 libical1-1.0.1-16.1 libical1-debuginfo-1.0.1-16.1 - openSUSE Leap 42.3 (noarch): libical-doc-1.0.1-16.1 - openSUSE Leap 42.3 (x86_64): libical1-32bit-1.0.1-16.1 libical1-debuginfo-32bit-1.0.1-16.1 - openSUSE Leap 42.2 (i586 x86_64): libical-debugsource-1.0.1-13.3.1 libical-devel-1.0.1-13.3.1 libical-devel-static-1.0.1-13.3.1 libical1-1.0.1-13.3.1 libical1-debuginfo-1.0.1-13.3.1 - openSUSE Leap 42.2 (x86_64): libical1-32bit-1.0.1-13.3.1 libical1-debuginfo-32bit-1.0.1-13.3.1 - openSUSE Leap 42.2 (noarch): libical-doc-1.0.1-13.3.1 References: https://www.suse.com/security/cve/CVE-2016-5824.html https://www.suse.com/security/cve/CVE-2016-5827.html https://www.suse.com/security/cve/CVE-2016-9584.html https://bugzilla.suse.com/1015964 https://bugzilla.suse.com/1044995 https://bugzilla.suse.com/986631 https://bugzilla.suse.com/986639