Security update for webkit2gtk3

SUSE Security Update: Security update for webkit2gtk3
Announcement ID: SUSE-SU-2018:2075-1
Rating: moderate
References: #1095611 #1097693
Affected Products:
  • SUSE Linux Enterprise Module for Desktop Applications 15
  • SUSE Linux Enterprise Module for Basesystem 15

  • An update that fixes 7 vulnerabilities is now available.

    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 Security 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 Module for Desktop Applications 15:
      zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1401=1
    • SUSE Linux Enterprise Module for Basesystem 15:
      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1401=1

    Package List:

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

    References: