librawspeed: Bad-cast to rawspeed::RawDecoder from invalid vptr;rawspeed::RawDecoderDecodeThread;rawspeed::RawDecoder::startTasks

2017-07-06T16:50:23
ID OSSFUZZ-2505
Type ossfuzz
Reporter Google
Modified 2019-03-04T16:56:33

Description

Project: https://github.com/darktable-org/rawspeed.git

Detailed report: https://oss-fuzz.com/testcase?key=4612305675354112

Project: librawspeed Fuzzer: libFuzzer_librawspeed_X3fParserFuzzer-GetDecoder-Decode Fuzz target binary: X3fParserFuzzer-GetDecoder-Decode Job Type: libfuzzer_ubsan_librawspeed Platform Id: linux

Crash Type: Bad-cast Crash Address: 0x00000346f661 Crash State: Bad-cast to rawspeed::RawDecoder from invalid vptr rawspeed::RawDecoderDecodeThread rawspeed::RawDecoder::startTasks

Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_librawspeed&range=201706211855:201706240502

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4612305675354112

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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