harfbuzz:hb-shape-fuzzer: Use-of-uninitialized-value in hb_synthesize_glyph_classes

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5722387221970944 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-shape-fuzzer: Use-of-uninitialized-value in hb_use_get_category

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5088133938675712 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-shape-fuzzer: Use-of-uninitialized-value in _hb_ot_shape_fallback_mark_position_recategorize_marks

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=4701790037344256 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-shape-fuzzer: Use-of-uninitialized-value in hb_indic_get_categories

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5900440004460544 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-subset-fuzzer: Use-of-uninitialized-value in bool OT::OffsetTo<OT::VariationStore, OT::IntType<unsigned int, 4u>, true>::seri

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5137462782066688 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

harfbuzz:hb-shape-fuzzer: Crash in hb_set_digest_lowest_bits_t<unsigned long, 4u>::may_have

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5166525779279872 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000001248...

harfbuzz:hb-subset-fuzzer: Crash in OT::VariationSelectorRecord::operator=

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6316256152780800 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x61610000067d...

harfbuzz:hb-subset-fuzzer: Crash in hb_vector_t<CFF::parsed_cs_op_t>::resize

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5707809174585344 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x0000000c660...

harfbuzz:hb-shape-fuzzer: Object-size in void hb_ot_map_t::apply<GPOSProxy>

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5766034167169024 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzerubsanharfbuzz Platform Id: linux Crash Type: Object-size Crash Address: Crash State: vo...

harfbuzz:hb-subset-fuzzer: Crash in CFF::parsed_cs_op_t::set_skip

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5668566628827136 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x0000000ffd3...

harfbuzz:hb-draw-fuzzer: Global-buffer-overflow in OT::VarData::get_scalars

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6231698648596480 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-draw-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Global-buffer-overflow WRITE 4 Crash Address...

harfbuzz:hb-subset-fuzzer: Crash in hb_vector_t<CFF::op_str_t>::resize

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5448978976735232 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x000000094e0...

harfbuzz:hb-shape-fuzzer: Crash in hb_realloc_impl

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5675987258572800 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-shape-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN READ Crash Address:...

harfbuzz:hb-subset-fuzzer: Crash in hb_vector_t<CFF::dict_val_t>::resize

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5641892164009984 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x0000000e680...

harfbuzz:hb-shape-fuzzer: Global-buffer-overflow in BEInt<unsigned short, 2>::operator unsigned short

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5769590820044800 Project: harfbuzz Fuzzing Engine: honggfuzz Fuzz Target: hb-shape-fuzzer Job Type: honggfuzzasanharfbuzz Platform Id: linux Crash Type: Global-buffer-overflow READ 2 Crash Address...

Denial Of Service (DoS)

Qt is vulnerable to denial of service DoS. A buffer overflow flaw was found in the harfbuzz module in Qt. If a user loaded a specially-crafted font file with an application linked against Qt, it could cause the application to crash or, possibly, execute arbitrary code with the privileges of the...

harfbuzz:hb-subset-fuzzer: Heap-buffer-overflow in BEInt<unsigned short, 2>::operator=

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5704307501694976 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasani386harfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash...

harfbuzz:hb-draw-fuzzer: Heap-buffer-overflow in BEInt<short, 2>::operator short

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5681465586352128 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-draw-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x62100198466...

harfbuzz:hb-draw-fuzzer: Heap-buffer-overflow in BEInt<short, 2>::operator short

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5703524300357632 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-draw-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x61b00014f86...

harfbuzz:hb-draw-fuzzer: Heap-buffer-overflow in BEInt<unsigned short, 2>::operator unsigned short

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5668491560747008 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-draw-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address:...