OSV-2023-452 Heap-buffer-overflow in json_write_TF

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59523 Crash type: Heap-buffer-overflow READ Crash state: jsonwriteTF dwgjsonLTYPE jsonobjectswrite...

OSV-2023-135 Heap-buffer-overflow in json_cquote

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56473 Crash type: Heap-buffer-overflow READ 1 Crash state: jsoncquote dwgjsonLTYPE jsonobjectswrite...

OSV-2022-1198 Heap-buffer-overflow in dwg_json_LTYPE

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53617 Crash type: Heap-buffer-overflow READ 8 Crash state: dwgjsonLTYPE jsonobjectswrite dwgwritejson...