openSUSE Security Update: Security update for webkit2gtk3 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:2781-1 Rating: moderate References: #1101999 #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 Affected Products: openSUSE Leap 15.0 ______________________________________________________________________________ An update that fixes 14 vulnerabilities is now available. 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. This update was imported from the SUSE:SLE-15:Update update project. Patch Instructions: To install this openSUSE 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: - openSUSE Leap 15.0: zypper in -t patch openSUSE-2018-1025=1 Package List: - openSUSE Leap 15.0 (i586 x86_64): libjavascriptcoregtk-4_0-18-2.20.5-lp150.2.6.1 libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-lp150.2.6.1 libwebkit2gtk-4_0-37-2.20.5-lp150.2.6.1 libwebkit2gtk-4_0-37-debuginfo-2.20.5-lp150.2.6.1 typelib-1_0-JavaScriptCore-4_0-2.20.5-lp150.2.6.1 typelib-1_0-WebKit2-4_0-2.20.5-lp150.2.6.1 typelib-1_0-WebKit2WebExtension-4_0-2.20.5-lp150.2.6.1 webkit-jsc-4-2.20.5-lp150.2.6.1 webkit-jsc-4-debuginfo-2.20.5-lp150.2.6.1 webkit2gtk-4_0-injected-bundles-2.20.5-lp150.2.6.1 webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-lp150.2.6.1 webkit2gtk3-debugsource-2.20.5-lp150.2.6.1 webkit2gtk3-devel-2.20.5-lp150.2.6.1 webkit2gtk3-plugin-process-gtk2-2.20.5-lp150.2.6.1 webkit2gtk3-plugin-process-gtk2-debuginfo-2.20.5-lp150.2.6.1 - openSUSE Leap 15.0 (x86_64): libjavascriptcoregtk-4_0-18-32bit-2.20.5-lp150.2.6.1 libjavascriptcoregtk-4_0-18-32bit-debuginfo-2.20.5-lp150.2.6.1 libwebkit2gtk-4_0-37-32bit-2.20.5-lp150.2.6.1 libwebkit2gtk-4_0-37-32bit-debuginfo-2.20.5-lp150.2.6.1 - openSUSE Leap 15.0 (noarch): libwebkit2gtk3-lang-2.20.5-lp150.2.6.1 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/1101999 https://bugzilla.suse.com/1104169