xpc-string-leak

xpc-string-leak xpc-string-leak è una prova di concetto di exploit per una lettura fuori dai limiti della memoria in libxpc. Questo exploit usa la vulnerabilità per leggere memoria heap fuori dai limiti da diagnosticd, un processo root non sandboxed con l'entitlement taskforpid-allow. La...

macOS/IOS: mach_msg doesn't copy memory in a certain case(CVE-2017-2456)

When sending ool memory via |machmsg| with |deallocate| flag or |MACHMSGVIRTUALCOPY| flag, |machmsg| performs moving the memory to the destination process instead of copying it. But it doesn't consider the memory entry object that could resurrect the moved memory. As a result, it could lead to a...

Apple macOS/IOS 10.12.2 (16C67) - 'mach_msg' Heap Overflow

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1083 When sending ool memory via |machmsg| with |deallocate| flag or |MACHMSGVIRTUALCOPY| flag, |machmsg| performs moving the memory to the destination process instead of copying it. But it doesn't consider the memory entry objec...