OSV-2023-1267 Heap-buffer-overflow in dwg_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64829 Crash type: Heap-buffer-overflow READ 8 Crash state: dwgfreeobject dwgfree llvmfuzz.c...

OSV-2023-1063 Heap-double-free in dwg_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63537 Crash type: Heap-double-free Crash state: dwgfreeobject dwgfree llvmfuzz.c...

OSV-2023-894 Heap-double-free in dwg_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62561 Crash type: Heap-double-free Crash state: dwgfreeobject dwgfree llvmfuzz.c...

OSV-2023-440 Heap-double-free in dwg_free_object

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59428 Crash type: Heap-double-free Crash state: dwgfreeobject dwgfree llvmfuzz.c...

CVE-2021-45950

LibreDWG 0.12.4.4313 through 0.12.4.4367 has an out-of-bounds write in dwgfreeBLOCKprivate called from dwgfreeBLOCK and dwgfreeobject...