SUSE-SU-2019:0511-1

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SUSE-SU-2019:0511-1

Summary: Security update for webkit2gtk3

Details: This update for webkit2gtk3 to version 2.22.6 fixes the following issues: Security issues fixed: - CVE-2019-6212: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6215: Fixed a type confusion vulnerability which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6216: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6217: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6226: Fixed multiple memory corruption vulnerabilities which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6227: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6229: Fixed a logic issue by improving validation which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6233: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content. - CVE-2019-6234: Fixed a memory corruption vulnerability which could allow arbitrary code execution during the processing of special crafted web-content. Other issues addressed: - Update to version 2.22.6 (bsc#1124937). - Kinetic scrolling slow down smoothly when reaching the ends of pages, instead of abruptly, to better match the GTK+ behaviour. - Fixed Web inspector magnifier under Wayland. - Fixed garbled rendering of some websites (e.g. YouTube) while scrolling under X11. - Fixed several crashes, race conditions, and rendering issues.

References: https://www.suse.com/support/update/announcement/2019/suse-su-20190511-1/, https://bugzilla.suse.com/1124937, https://www.suse.com/security/cve/CVE-2019-6212, https://www.suse.com/security/cve/CVE-2019-6215, https://www.suse.com/security/cve/CVE-2019-6216, https://www.suse.com/security/cve/CVE-2019-6217, https://www.suse.com/security/cve/CVE-2019-6226, https://www.suse.com/security/cve/CVE-2019-6227, https://www.suse.com/security/cve/CVE-2019-6229, https://www.suse.com/security/cve/CVE-2019-6233, https://www.suse.com/security/cve/CVE-2019-6234