Security update for webkit2gtk3

Announcement ID: SUSE-SU-2018:2075-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-11646 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-11646 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-4190 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4199 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4218 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4218 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4222 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4222 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4232 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  • CVE-2018-4232 ( NVD ): 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  • CVE-2018-4233 ( SUSE ): 7.5 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2018-4233 ( 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 seven vulnerabilities can now be installed.

Description:

This update for webkit2gtk3 to version 2.20.3 fixes the following issues:

These security issues were fixed:

  • CVE-2018-4190: An unspecified issue allowed remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch (bsc#1097693).
  • CVE-2018-4199: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a crafted web site (bsc#1097693)
  • CVE-2018-4218: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers an @generatorState use-after-free (bsc#1097693)
  • CVE-2018-4222: An unspecified issue allowed remote attackers to execute arbitrary code via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation (bsc#1097693)
  • CVE-2018-4232: An unspecified issue allowed remote attackers to overwrite cookies via a crafted web site (bsc#1097693)
  • CVE-2018-4233: An unspecified issue allowed remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site (bsc#1097693)
  • CVE-2018-11646: webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL mishandle an unset pageURL, leading to an application crash (bsc#1095611).

These non-security issues were fixed:

  • Disable Gigacage if mmap fails to allocate in Linux.
  • Add user agent quirk for paypal website.
  • Fix a network process crash when trying to get cookies of about:blank page.
  • Fix UI process crash when closing the window under Wayland.
  • Fix several crashes and rendering issues.

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-15-2018-1401=1
  • Desktop Applications Module 15
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1401=1

Package List:

  • Basesystem Module 15 (aarch64 ppc64le s390x x86_64)
    • libjavascriptcoregtk-4_0-18-2.20.3-3.3.1
    • libwebkit2gtk-4_0-37-debuginfo-2.20.3-3.3.1
    • libwebkit2gtk-4_0-37-2.20.3-3.3.1
    • webkit2gtk-4_0-injected-bundles-2.20.3-3.3.1
    • webkit2gtk-4_0-injected-bundles-debuginfo-2.20.3-3.3.1
    • webkit2gtk3-debugsource-2.20.3-3.3.1
    • libjavascriptcoregtk-4_0-18-debuginfo-2.20.3-3.3.1
  • Basesystem Module 15 (noarch)
    • libwebkit2gtk3-lang-2.20.3-3.3.1
  • Desktop Applications Module 15 (aarch64 ppc64le s390x x86_64)
    • webkit2gtk3-devel-2.20.3-3.3.1
    • typelib-1_0-WebKit2WebExtension-4_0-2.20.3-3.3.1
    • typelib-1_0-JavaScriptCore-4_0-2.20.3-3.3.1
    • typelib-1_0-WebKit2-4_0-2.20.3-3.3.1
    • webkit2gtk3-debugsource-2.20.3-3.3.1

References: