unrar/unrar_fuzzer: Use-of-uninitialized-value in CommandData::IsProcessFile

Type ossfuzz
Reporter Google
Modified 2018-01-09T14:05:45


Project: https://github.com/aawc/unrar.git

Detailed report: https://oss-fuzz.com/testcase?key=6436692618641408

Project: unrar Fuzzer: libFuzzer_unrar_fuzzer Fuzz target binary: unrar_fuzzer Job Type: libfuzzer_msan_unrar Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: CommandData::IsProcessFile CmdExtract::ExtractCurrentFile CmdExtract::ExtractArchive

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_unrar&range=201711160559:201711170607

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6436692618641408

Issue filed automatically.

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

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