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 2 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[$7500] High CVE-2019-13721: Use-after-free in PDFium. Reported by banananapenguin on 2019-10-12
[$TBD] High CVE-2019-13720: Use-after-free in audio. Reported by Anton Ivanov and Alexey Kulaev at Kaspersky Labs on 2019-10-29
Google is aware of reports that an exploit for CVE-2019-13720 exists in the wild.
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.