Issue 40565 in oss-fuzz: assimp:assimp_fuzzer: Undefined-shift in ODDLParser::OpenDDLParser::parseHexaLiteral

[kimkulling]

_Status: New Owner: ---- CC: [email protected] Labels: Restrict-View-Commit ClusterFuzz Reproducible Stability-UndefinedBehaviorSanitizer Engine-libfuzzer OS-Linux Proj-assimp Reported-2021-11-01 Type: Bug

New issue 40565 by ClusterFuzz-External: assimp:assimp_fuzzer: Undefined-shift in ODDLParser::OpenDDLParser::parseHexaLiteral https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40565

Detailed Report: https://oss-fuzz.com/testcase?key=4594942421368832

Project: assimp Fuzzing Engine: libFuzzer Fuzz Target: assimp_fuzzer Job Type: libfuzzer_ubsan_assimp Platform Id: linux

Crash Type: Undefined-shift Crash Address: Crash State: ODDLParser::OpenDDLParser::parseHexaLiteral ODDLParser::OpenDDLParser::parseFloatingLiteral ODDLParser::OpenDDLParser::parseDataList

Sanitizer: undefined (UBSAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_assimp&range=202110290607:202110300606

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4594942421368832

Issue filed automatically.

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