harfbuzz:hb-subset-fuzzer: Use-of-uninitialized-value in CFF::Charset::serialize

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5191907895279616 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-subset-fuzzer: Use-of-uninitialized-value in CFF::Charset::serialize

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=4552226966994944 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

OSV-2022-457 Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790 Crash type: Heap-buffer-overflow READ 2 Crash state: CFF::Charset::collectglyphtosidmap cffsubsetplan::plansubsetcharset cffsubsetplan::create...

PT-2022-37022

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description The issue is related to a heap-buffer-overflow read error. Technical details about the crash include the CFF::Charset::collect glyph to sid map function, c...

harfbuzz:hb-subset-fuzzer: Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=6532087538122752 Project: harfbuzz Fuzzing Engine: afl Fuzz Target: hb-subset-fuzzer Job Type: aflasanharfbuzz Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address:...