Security update for libical

Announcement ID:	SUSE-SU-2017:1989-1
Rating:	moderate
References:	bsc#1015964 bsc#1044995 bsc#986631 bsc#986639
Cross-References:	CVE-2016-5824 CVE-2016-5827 CVE-2016-9584
CVSS scores:	CVE-2016-5824 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2016-5827 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2016-5827 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2016-9584 ( NVD ): 9.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products:	SUSE Linux Enterprise Desktop 12 SP2 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP2 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for the Raspberry Pi 12-SP2 SUSE Linux Enterprise Software Development Kit 12 12-SP2 SUSE Linux Enterprise Software Development Kit 12 SP3

An update that solves three vulnerabilities and has one security fix can now be installed.

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)

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

• SUSE Linux Enterprise Desktop 12 SP2
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-1230=1
• SUSE Linux Enterprise Desktop 12 SP3
  zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2017-1230=1
• SUSE Linux Enterprise Server for the Raspberry Pi 12-SP2
  zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-1230=1
• SUSE Linux Enterprise Software Development Kit 12 12-SP2
  zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-1230=1
• SUSE Linux Enterprise Software Development Kit 12 SP3
  zypper in -t patch SUSE-SLE-SDK-12-SP3-2017-1230=1
• SUSE Linux Enterprise High Performance Computing 12 SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-1230=1
• SUSE Linux Enterprise Server 12 SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-1230=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-1230=1
• SUSE Linux Enterprise Server 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1230=1
• SUSE Linux Enterprise High Performance Computing 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1230=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1230=1

Package List:

• SUSE Linux Enterprise Desktop 12 SP2 (x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
  • libical1-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Desktop 12 SP3 (x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
  • libical1-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Server for the Raspberry Pi 12-SP2 (aarch64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Software Development Kit 12 12-SP2 (aarch64 ppc64le s390x x86_64)
  • libical-devel-1.0.1-16.3.1
  • libical-devel-static-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Software Development Kit 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libical-devel-1.0.1-16.3.1
  • libical-devel-static-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise High Performance Computing 12 SP2 (aarch64 x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise High Performance Computing 12 SP2 (x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Server 12 SP2 (aarch64 ppc64le s390x x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Server 12 SP2 (s390x x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (ppc64le x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP2 (x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Server 12 SP3 (aarch64 ppc64le s390x x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Server 12 SP3 (s390x x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (aarch64 x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise High Performance Computing 12 SP3 (x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (ppc64le x86_64)
  • libical1-debuginfo-1.0.1-16.3.1
  • libical1-1.0.1-16.3.1
  • libical-debugsource-1.0.1-16.3.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP3 (x86_64)
  • libical1-32bit-1.0.1-16.3.1
  • libical1-debuginfo-32bit-1.0.1-16.3.1

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/show_bug.cgi?id=1015964
• https://bugzilla.suse.com/show_bug.cgi?id=1044995
• https://bugzilla.suse.com/show_bug.cgi?id=986631
• https://bugzilla.suse.com/show_bug.cgi?id=986639