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Null-dereference READ in _longjmp |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5112742240059392 Fuzzer: libFuzzer_pdf_codec_bmp_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000040 Crash State: _longjmp siglongjmp CFX_BmpDecompressor::Error Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=536273:536275 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5112742240059392 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Feb 15 2018
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/ad905158b86269686f94ea76d1b700f68ea377d5 (Convert CFX_BmpDecompressor to use CFX_MemoryStream). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Feb 15 2018
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Feb 15 2018
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Feb 16 2018
ClusterFuzz has detected this issue as fixed in range 537087:537101. Detailed report: https://clusterfuzz.com/testcase?key=5112742240059392 Fuzzer: libFuzzer_pdf_codec_bmp_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000040 Crash State: _longjmp siglongjmp CFX_BmpDecompressor::Error Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=536273:536275 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=537087:537101 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5112742240059392 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page. |
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Comment 1 by ClusterFuzz
, Feb 15 2018Labels: Test-Predator-Auto-Components