OSV-2022-536 Segv on unknown address in gs_heap_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48746 Crash type: Segv on unknown address Crash state: gsheapfreeobject chunkfreeobject gsfapiftgetscaledfont...

OSV-2022-354 Segv on unknown address in gs_heap_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46734 Crash type: Segv on unknown address Crash state: gsheapfreeobject chunkfreeobject pdfirepairaddobject...