Security update for webkit2gtk3

Announcement ID:	SUSE-SU-2018:2752-1
Rating:	moderate
References:	bsc#1101999 bsc#1104169
Cross-References:	CVE-2018-12911 CVE-2018-4261 CVE-2018-4262 CVE-2018-4263 CVE-2018-4264 CVE-2018-4265 CVE-2018-4266 CVE-2018-4267 CVE-2018-4270 CVE-2018-4271 CVE-2018-4272 CVE-2018-4273 CVE-2018-4278 CVE-2018-4284
CVSS scores:	CVE-2018-12911 ( SUSE ): 5.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L CVE-2018-12911 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2018-4261 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4261 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4262 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4262 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4263 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4263 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4264 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4264 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4265 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4265 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4266 ( SUSE ): 4.7 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2018-4266 ( NVD ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2018-4267 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4267 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4270 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4270 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2018-4271 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4271 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2018-4272 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4272 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4273 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4273 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2018-4278 ( SUSE ): 3.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2018-4278 ( NVD ): 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVE-2018-4284 ( SUSE ): 7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2018-4284 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:	Basesystem Module 15 Desktop Applications Module 15 SUSE Linux Enterprise Desktop 15 SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15

An update that solves 14 vulnerabilities can now be installed.

Description:

This update for webkit2gtk3 to version 2.20.5 fixes the following issues:

Security issue fixed:

• CVE-2018-12911: Fix off-by-one in xdg_mime_get_simple_globs (bsc#1101999).
• CVE-2018-4261, CVE-2018-4262, CVE-2018-4263, CVE-2018-4264, CVE-2018-4265, CVE-2018-4267, CVE-2018-4272, CVE-2018-4284: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.
• CVE-2018-4266: A malicious website may be able to cause a denial of service. A race condition was addressed with additional validation.
• CVE-2018-4270, CVE-2018-4271, CVE-2018-4273: Processing maliciously crafted web content may lead to an unexpected application crash. A memory corruption issue was addressed with improved input validation.
• CVE-2018-4278: A malicious website may exfiltrate audio data cross-origin. Sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking.

Other bugs fixed:

• Fix rendering artifacts in some web sites due to a bug introduced in 2.20.4.
• Fix a crash when leaving accelerated compositing mode.
• Fix non-deterministic build failure due to missing JavaScriptCore/JSContextRef.h.

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:

• Basesystem Module 15
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1921=1
• Desktop Applications Module 15
  zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1921=1

Package List:

• Basesystem Module 15 (aarch64 ppc64le s390x x86_64)
  • webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-3.8.1
  • webkit2gtk3-debugsource-2.20.5-3.8.1
  • libwebkit2gtk-4_0-37-debuginfo-2.20.5-3.8.1
  • libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-3.8.1
  • libjavascriptcoregtk-4_0-18-2.20.5-3.8.1
  • libwebkit2gtk-4_0-37-2.20.5-3.8.1
  • webkit2gtk-4_0-injected-bundles-2.20.5-3.8.1
• Basesystem Module 15 (noarch)
  • libwebkit2gtk3-lang-2.20.5-3.8.1
• Desktop Applications Module 15 (aarch64 ppc64le s390x x86_64)
  • webkit2gtk3-debugsource-2.20.5-3.8.1
  • webkit2gtk3-devel-2.20.5-3.8.1
  • typelib-1_0-WebKit2-4_0-2.20.5-3.8.1
  • typelib-1_0-JavaScriptCore-4_0-2.20.5-3.8.1
  • typelib-1_0-WebKit2WebExtension-4_0-2.20.5-3.8.1

References:

• https://www.suse.com/security/cve/CVE-2018-12911.html
• https://www.suse.com/security/cve/CVE-2018-4261.html
• https://www.suse.com/security/cve/CVE-2018-4262.html
• https://www.suse.com/security/cve/CVE-2018-4263.html
• https://www.suse.com/security/cve/CVE-2018-4264.html
• https://www.suse.com/security/cve/CVE-2018-4265.html
• https://www.suse.com/security/cve/CVE-2018-4266.html
• https://www.suse.com/security/cve/CVE-2018-4267.html
• https://www.suse.com/security/cve/CVE-2018-4270.html
• https://www.suse.com/security/cve/CVE-2018-4271.html
• https://www.suse.com/security/cve/CVE-2018-4272.html
• https://www.suse.com/security/cve/CVE-2018-4273.html
• https://www.suse.com/security/cve/CVE-2018-4278.html
• https://www.suse.com/security/cve/CVE-2018-4284.html
• https://bugzilla.suse.com/show_bug.cgi?id=1101999
• https://bugzilla.suse.com/show_bug.cgi?id=1104169