OSV-2023-554 Heap-buffer-overflow in OT::CmapSubtable::get_glyph

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60475 Crash type: Heap-buffer-overflow READ 2 Crash state: OT::CmapSubtable::getglyph bool OT::cmap::acceleratort::getglyphfrom hbotgetnominalglyphs...

OSV-2023-551 Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60467 Crash type: Heap-buffer-overflow READ 2 Crash state: OT::CmapSubtable::collectunicodes hbfacecollectunicodes test-ot-face.c...

harfbuzz:hb-shape-fuzzer: Heap-buffer-overflow in OT::CmapSubtable::get_glyph

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6046937777045504 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address:...

harfbuzz:hb-shape-fuzzer: Heap-buffer-overflow in OT::CmapSubtable::collect_unicodes

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=4787105656864768 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-shape-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x6040000001...