OSV-2020-183 Global-buffer-overflow in hb_array_t<OT::IntType<unsigned char, 1u> const> hb_array_t<OT::IntType<unsigned

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20321 Crash type: Global-buffer-overflow READ 1 Crash state: hbarrayt const hbarrayt ::copy OT::SBIXGlyph::copy...

OSV-2020-176 UNKNOWN READ in OT::SBIXGlyph::copy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20223 Crash type: UNKNOWN READ Crash state: OT::SBIXGlyph::copy OT::SBIXStrike::subset OT::sbix::addstrike...

PT-2020-21964

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 crash type of UNKNOWN READ. The crash state involves several functions: OT::SBIXGlyph::copy, OT::SBIXStrike::subset, and...

PT-2020-21989

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 global buffer overflow read, as indicated by an OSS-Fuzz report. The crash state involves functions such as hb array t ::copy and...

PT-2020-21986

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 issue has been identified, as indicated by an OSS-Fuzz report. The crash state suggests the issue occurs in the hb array t and...

harfbuzz:hb-subset-fuzzer: Crash in OT::SBIXGlyph::copy

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5741295280848896 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasani386harfbuzz Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x607d5f2c...