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-2023-160 Global-buffer-overflow in OT::gvar::accelerator_t::apply_deltas_to_points

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56800 Crash type: Global-buffer-overflow READ 2 Crash state: OT::gvar::acceleratort::applydeltastopoints bool OT::glyfimpl::Glyph::getpoints bool OT::glyfimpl::Glyph::getpoints...

OSV-2018-43 Heap-buffer-overflow in OT::post::accelerator_t::cmp_gids

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11263 Crash type: Heap-buffer-overflow READ Crash state: OT::post::acceleratort::cmpgids sortrcmpswap sortrsimple...