An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwgencodecommonentityhandledata in commonentityhandledata.spec.
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in dwgencodeentity in commonentitydata.spec.
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a stack overflow in bits.c, possibly related to bitreadTF.
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in bitwriteTF in bits.c.
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in decodeR13R2000 in decode.c, a different vulnerability than CVE-2019-20011.
An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwgencodeLWPOLYLINE in dwg.spec.
An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bitcalcCRC in bits.c, related to a for loop.