OSV-2023-397 Heap-buffer-overflow in json_write_TF

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58915 Crash type: Heap-buffer-overflow READ 1 Crash state: jsonwriteTF jsonpreR13headerwriteprivate dwgwritejson...

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...

OSV-2022-1180 Heap-buffer-overflow in json_common_entity_data

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53468 Crash type: Heap-buffer-overflow READ 8 Crash state: jsoncommonentitydata jsonobjectswrite dwgwritejson...