OSV-2021-1236 UNKNOWN READ in icu_70::UCharsTrie::branchNext

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38390 Crash type: UNKNOWN READ Crash state: icu70::UCharsTrie::branchNext icu70::UCharsTrie::firstForCodePoint icu70::CollationIterator::nextCE32FromContraction...

OSV-2020-867 Heap-buffer-overflow in icu_64::CollationIterator::appendCEsFromCE32

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15613 Crash type: Heap-buffer-overflow READ 4 Crash state: icu64::CollationIterator::appendCEsFromCE32 icu64::DataBuilderCollationIterator::fetchCEs icu64::CollationDataBuilder::getCEs...

OSV-2020-433 UNKNOWN READ in icu_64::UCharsTrie::branchNext

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15580 Crash type: UNKNOWN READ Crash state: icu64::UCharsTrie::branchNext icu64::CollationIterator::nextCE32FromContraction icu64::CollationIterator::appendCEsFromCE32...