Microsoft Edge and IE: Type confusion in HandleColumnBreakOnColumnSpanningElement
The PoC crashes in
MSHTML!Layout::MultiColumnBoxBuilder::HandleColumnBreakOnColumnSpanningElement
when reading from address 0000007800000070
(5fc.8a4): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
MSHTML!Layout::MultiColumnBoxBuilder::HandleColumnBreakOnColumnSpanningElement+0xa4:00007ffe`8f330a59 48833800 cmp qword ptr [rax],0 ds:00000078`00000070=????????????????