OSV-2022-1 Heap-use-after-free in pdfi_dereference

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43268 Crash type: Heap-use-after-free READ 4 Crash state: pdfidereference pdfidictnext pdficheckResources...

OSV-2021-1685 Heap-buffer-overflow in pdfi_dereference

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42327 Crash type: Heap-buffer-overflow READ 8 Crash state: pdfidereference pdfiderefloopdetect pdfidictget...