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 6 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chromium security page for more information.
[$7500] High CVE-2016-1622: Same-origin bypass in Extensions. Credit to anonymous.
[$7500] High CVE-2016-1623: Same-origin bypass in DOM. Credit to Mariusz Mlynski.
[$TBD] High CVE-2016-1624: Buffer overflow in Brotli. Credit to lukezli.
[$1000] Medium CVE-2016-1625: Navigation bypass in Chrome Instant. Credit to Jann Horn.
 Medium CVE-2016-1626: Out-of-bounds read in PDFium. Credit to anonymous, working with HP's Zero Day Initiative.
As usual, our ongoing internal security work:
-  CVE-2016-1627: Various fixes from internal audits, fuzzing and other initiatives.
Many of our security bugs are detected using AddressSanitizer, MemorySanitizer or Control Flow Integrity.