OSV-2022-686 Heap-use-after-free in FT_Stream_ReadULong

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49859 Crash type: Heap-use-after-free READ 1 Crash state: FTStreamReadULong sfntinitface ttfaceinit...

OSV-2018-237 Use-of-uninitialized-value in sfnt_open_font

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5603 Crash type: Use-of-uninitialized-value Crash state: sfntopenfont sfntinitface ttfaceinit...