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...

icu:collator_rulebased_fuzzer: Crash in icu_68::UCharsTrie::branchNext

Detailed Report: https://oss-fuzz.com/testcase?key=5360850326126592 Project: icu Fuzzing Engine: libFuzzer Fuzz Target: collatorrulebasedfuzzer Job Type: libfuzzermsanicu Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7f5b85a95b74 Crash State: icu68::UCharsTrie::branchNext...

PT-2020-22599

Name of the Vulnerable Software and Affected Versions icu 64 affected versions not specified Description The issue is related to a crash in the icu 64 library, specifically in the UCharsTrie class. The crash occurs due to an unknown read error. Technical details about the crash include the...

PT-2020-22322

Name of the Vulnerable Software and Affected Versions icu 64 affected versions not specified Description The issue is related to a crash in the icu 64 library, specifically in the UCharsTrie::branchNext function. The crash occurs when the CollationIterator::nextCE32FromContraction function is...