PYSEC-2022-32

B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a...

Part II: Returning to Adobe Reader symbols on macOS

Posted by Mateusz Jurczyk, Project Zero In a blog post titled "The story of Adobe Reader symbols" published in October 2019, I presented an analysis of the debug symbols shipped with some older versions of Adobe Reader for Unix-family systems released between 1997-2013. Such symbols can prove...