macOS / iOS NSKeyedUnarchiver - Use-After-Free of ObjC Objects when Unarchiving OITSUIntDictionary Instances

When deserializing NSObjects with the NSArchiver API 1, one can supply a whitelist of classes that are allowed to be unarchived. In that case, any object in the archive whose class is not whitelisted will not be deserialized. Doing so will also cause the NSKeyedUnarchiver to "requireSecureCoding"...

Apple macOSiOS - Memory Corruption Due to Bad Bounds Checking in NSCharacterSet Coding for NSKeyedUnarchiver

Apple macOSiOS - Memory Corruption Due to Bad Bounds Checking in NSCharacterSet Coding for NSKeyedUnarchiver Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1168 The dump today has this list of iOS stuff: https://wikileaks.org/ciav7p1/cms/page13205587.html Reading through this...

Apple macOS/iOS - Memory Corruption Due to Bad Bounds Checking in NSCharacterSet Coding for NSKeyedUnarchiver

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1168 The dump today has this list of iOS stuff: https://wikileaks.org/ciav7p1/cms/page13205587.html Reading through this sounded interesting: """ Buffer Overflow caused by deserialization parsing error in Foundation library Sending...

Apple iOS / macOS - Memory Corruption Due to Bad Bounds Checking in NSCharacterSet Coding for NSKeye

Exploit for multiple platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1168 The dump today has this list of iOS stuff: https://wikileaks.org/ciav7p1/cms/page13205587.html Reading through this sounded interesting: """ Buffer Overflow caused by...