Microsoft Windows Kernel - 'win32k.sys' '.TTF' Font Processing Out-of-Bounds Reads/Writes with Malformed 'fpgm' table 'win32k!bGeneratePath' (Denial of Service)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1273 We have encountered a number of Windows kernel crashes in the win32k.sys driver while processing corrupted TTF font files. The most frequent one occurring for the bug reported here is as follows: --- PAGEFAULTINNONPAGEDAREA 50...