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Issue metadata

Status: Duplicate
Merged: issue 811733
Owner:
Closed: Feb 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 62400



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Floating-point-exception in CCodec_BmpModule::ReadHeader

Project Member Reported by ClusterFuzz, Feb 15 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4685511860682752

Fuzzer: libFuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  CCodec_BmpModule::ReadHeader
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=536816:536853

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4685511860682752

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Feb 15 2018

Components: Internals>Plugins>PDF
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Feb 15 2018

Labels: Test-Predator-Auto-Owner
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/a9eabe43437871b7b5f5569f0e3e1b9b3e01cedf (Check that the request was satisfied in ReadData).

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.
Blocking: 62400
Mergedinto: 811733
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Feb 16 2018

ClusterFuzz has detected this issue as fixed in range 537090:537102.

Detailed report: https://clusterfuzz.com/testcase?key=4685511860682752

Fuzzer: libFuzzer_pdf_codec_bmp_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Floating-point-exception
Crash Address: 
Crash State:
  CCodec_BmpModule::ReadHeader
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=536816:536853
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=537090:537102

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4685511860682752

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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