chromium -- multiple vulnerabilities

Google Chrome Releases reports:

34 security fixes in this release, including:

[835639] High CVE-2018-6123: Use after free in Blink. Reported by Looben Yang on 2018-04-22
[840320] High CVE-2018-6124: Type confusion in Blink. Reported by Guang Gong of Alpha Team, Qihoo 360 on 2018-05-07
[818592] High CVE-2018-6125: Overly permissive policy in WebUSB. Reported by Yubico, Inc on 2018-03-05
[844457] High CVE-2018-6126: Heap buffer overflow in Skia. Reported by Ivan Fratric of Google Project Zero on 2018-05-18
[842990] High CVE-2018-6127: Use after free in indexedDB. Reported by Looben Yang on 2018-05-15
[841105] High CVE-2018-6128: uXSS in Chrome on iOS. Reported by Tomasz Bojarski on 2018-05-09
[838672] High CVE-2018-6129: Out of bounds memory access in WebRTC. Reported by Natalie Silvanovich of Google Project Zero on 2018-05-01
[838402] High CVE-2018-6130: Out of bounds memory access in WebRTC. Reported by Natalie Silvanovich of Google Project Zero on 2018-04-30
[826434] High CVE-2018-6131: Incorrect mutability protection in WebAssembly. Reported by Natalie Silvanovich of Google Project Zero on 2018-03-27
[839960] Medium CVE-2018-6132: Use of uninitialized memory in WebRTC. Reported by Ronald E. Crane on 2018-05-04
[817247] Medium CVE-2018-6133: URL spoof in Omnibox. Reported by Khalil Zhani on 2018-02-28
[797465] Medium CVE-2018-6134: Referrer Policy bypass in Blink. Reported by Jun Kokatsu (@shhnjk) on 2017-12-23
[823353] Medium CVE-2018-6135: UI spoofing in Blink. Reported by Jasper Rebane on 2018-03-19
[831943] Medium CVE-2018-6136: Out of bounds memory access in V8. Reported by Peter Wong on 2018-04-12
[835589] Medium CVE-2018-6137: Leak of visited status of page in Blink. Reported by Michael Smith (spinda.net) on 2018-04-21
[810220] Medium CVE-2018-6138: Overly permissive policy in Extensions. Reported by Francois Lajeunesse-Robert on 2018-02-08
[805224] Medium CVE-2018-6139: Restrictions bypass in the debugger extension API. Reported by Rob Wu on 2018-01-24
[798222] Medium CVE-2018-6140: Restrictions bypass in the debugger extension API. Reported by Rob Wu on 2018-01-01
[796107] Medium CVE-2018-6141: Heap buffer overflow in Skia. Reported by Yangkang (@dnpushme) and Wanglu of Qihoo360 Qex Team on 2017-12-19
[837939] Medium CVE-2018-6142: Out of bounds memory access in V8. Reported by Choongwoo Han of Naver Corporation on 2018-04-28
[843022] Medium CVE-2018-6143: Out of bounds memory access in V8. Reported by Guang Gong of Alpha Team, Qihoo 360 on 2018-05-15
[828049] Low CVE-2018-6144: Out of bounds memory access in PDFium. Reported by pdknsk on 2018-04-02
[805924] Low CVE-2018-6145: Incorrect escaping of MathML in Blink. Reported by Masato Kinugawa on 2018-01-25
[818133] Low CVE-2018-6147: Password fields not taking advantage of OS protections in Views. Reported by Michail Pishchagin (Yandex) on 2018-03-02
[847542] Various fixes from internal audits, fuzzing and other initiatives