OSV-2021-1381 Heap-buffer-overflow in OT::MathValueRecord::copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39225 Crash type: Heap-buffer-overflow READ 4 Crash state: OT::MathValueRecord::copy OT::MathGlyphAssembly::subset OT::MathGlyphConstruction::subset...

PT-2021-27818

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 crash has been reported. The crash involves the OT::MathValueRecord::copy, OT::MathGlyphAssembly::subset, and...

OSV-2021-1370 Heap-buffer-overflow in OT::MathGlyphConstruction::subset

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39211 Crash type: Heap-buffer-overflow READ 2 Crash state: OT::MathGlyphConstruction::subset OT::MathVariants::subset OT::MATH::subset...

PT-2021-27813

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 2 crash has been reported. The crash involves the OT::MathGlyphConstruction::subset, OT::MathVariants::subset, and...

harfbuzz:hb-subset-fuzzer: Heap-buffer-overflow in OT::MathGlyphConstruction::subset

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6616166961905664 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address:...