xpc-string-leak

xpc-string-leak xpc-string-leak es una prueba de concepto de explotación para una lectura de memoria fuera de los límites en libxpc. Este exploit utiliza la vulnerabilidad para leer memoria del heap fuera de los límites desde diagnosticd, un proceso root sin sandbox con el privilegio...

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...