Chrome Releases
Release updates from the Chrome team
Stable Channel Update
Wednesday, July 20, 2016
The Chrome team is delighted to announce the promotion of Chrome 52 to the stable channel for Windows, Mac and Linux. Chrome 52.0.2743.82 contains a number of fixes and improvements -- a list of changes is available in the
log
. Watch out for upcoming
Chrome
and
Chromium
blog posts about new features and big efforts delivered in 52.
Security Fixes and Rewards
Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed.
This update includes
48 security fixes
. Below, we highlight fixes that were contributed by external researchers. Please see the
Chromium security page
for more information.
[$15000][
610600
]
High
CVE-2016-1706: Sandbox escape in PPAPI. Credit to Pinkie Pie
[$3000][
622183
]
High
CVE-2016-1707: URL spoofing on iOS. Credit to xisigr of Tencent's Xuanwu Lab
[$500][
613949
]
High
CVE-2016-1708: Use-after-free in Extensions. Credit to Adam Varsan
[$500][
614934
]
High
CVE-2016-1709: Heap-buffer-overflow in sfntly. Credit to ChenQin of Topsec Security Team
[$8000][
616907
]
High
CVE-2016-1710: Same-origin bypass in Blink. Credit to Mariusz Mlynski
[$7500][
617495
]
High
CVE-2016-1711: Same-origin bypass in Blink. Credit to Mariusz Mlynski
[$3000][
618237
]
High
CVE-2016-5127: Use-after-free in Blink. Credit to cloudfuzzer
[$7500][
619166
]
High
CVE-2016-5128: Same-origin bypass in V8. Credit to Anonymous
[$5000][
620553
]
High
CVE-2016-5129: Memory corruption in V8. Credit to Jeonghoon Shin
[$2000][
623319
]
High
CVE-2016-5130: URL spoofing. Credit to Wadih Matar
[$3500][
623378
]
High
CVE-2016-5131: Use-after-free in libxml. Credit to Nick Wellnhofer
[$1000][
607543
]
Medium
CVE-2016-5132: Limited same-origin bypass in Service Workers. Credit to Ben Kelly
[$1000][
613626
]
Medium
CVE-2016-5133: Origin confusion in proxy authentication. Credit to Patch Eudor
[$500][
593759
]
Medium
CVE-2016-5134: URL leakage via PAC script. Credit to Alex Chapman and Paul Stone of Context Information Security
[$500][
605451
]
Medium
CVE-2016-5135: Content-Security-Policy bypass. Credit to ShenYeYinJiu of Tencent Security Response Center, TSRC
[$1000][
625393
]
Medium
CVE-2016-5136: Use after free in extensions. Credit to Rob Wu
[$1000][
625945
]
Medium
CVE-2016-5137: History sniffing with HSTS and CSP. Credit to Xiaoyin Liu
We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.
As usual, our ongoing internal security work was responsible for a wide range of fixes:
[
629852
] CVE-2016-1705: Various fixes from internal audits, fuzzing and other initiatives.
Many of our security bugs are detected using
AddressSanitizer
,
MemorySanitizer
,
Control Flow Integrity
or
LibFuzzer
.
Interested in switching release channels?
Find out how
. If you find a new issue, please let us know by
filing a bug
. The
community help forum
is also a great place to reach out for help or learn about common issues.
Krishna Govind
Google Chrome
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