ANT-2026-8FZYKRTH · LibreOffice · Heap Buffer Overflow

heap-buffer-overflow medium CVE-2026-6039 Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-8FZYKRTH: Heap buffer overflow i...

libredwg:llvmfuzz: Heap-buffer-overflow in dwg_decode_LWPOLYLINE_private

Project: https://github.com/LibreDWG/libredwg.git Detailed Report: https://oss-fuzz.com/testcase?key=5561541119574016 Project: libredwg Fuzzing Engine: libFuzzer Fuzz Target: llvmfuzz Job Type: libfuzzerasanlibredwg Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

SUSE CVE-2019-20909

An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwgencodeLWPOLYLINE in dwg.spec...

PT-2022-37149

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A heap-buffer-overflow READ 1 crash has been reported. The crash involves the dwg decode LWPOLYLINE private, dwg decode LWPOLYLINE, and dwg decode add obje...

libredwg:llvmfuzz: Heap-buffer-overflow in dwg_decode_LWPOLYLINE_private

Project: https://github.com/LibreDWG/libredwg.git Detailed Report: https://oss-fuzz.com/testcase?key=5192092393013248 Project: libredwg Fuzzing Engine: libFuzzer Fuzz Target: llvmfuzz Job Type: libfuzzerasanlibredwg Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

libredwg:llvmfuzz: Heap-buffer-overflow in bit_read_BB_noadv

Project: https://github.com/LibreDWG/libredwg.git Detailed Report: https://oss-fuzz.com/testcase?key=5664724743225344 Project: libredwg Fuzzing Engine: libFuzzer Fuzz Target: llvmfuzz Job Type: libfuzzerasanlibredwg Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

PT-2020-10867

Name of the Vulnerable Software and Affected Versions GNU LibreDWG versions through 0.9.3 Description An issue was discovered in GNU LibreDWG. There is a NULL pointer dereference in the function dwg encode LWPOLYLINE in dwg.spec. Recommendations For GNU LibreDWG versions through 0.9.3, consider...

PT-2019-16050

Name of the Vulnerable Software and Affected Versions GNU LibreDWG version 0.92 Description An issue was discovered where crafted input leads to an attempted excessive memory allocation in the dwg decode LWPOLYLINE private function within dwg.spec. Recommendations For GNU LibreDWG version 0.92, a...