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Issue metadata

Status: Duplicate
Merged: issue 835186
Owner:
Closed: Apr 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Abrt in pdfium::span<unsigned char const>::operator

Project Member Reported by ClusterFuzz, Apr 20 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6115063598153728

Fuzzer: libFuzzer_pdfium_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000035bc
Crash State:
  pdfium::span<unsigned char const>::operator
  GetBits32
  CPDF_SampledFunc::v_Call
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=552069:552147

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6115063598153728

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 20 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, Apr 20 2018

Labels: Test-Predator-Auto-Owner
Owner: thestig@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/c0043a8ccdf0768c2bd285f90e730645cb38a0c7 (Validate the Range key in Functions.).

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.
Mergedinto: 835186
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Apr 21 2018

ClusterFuzz has detected this issue as fixed in range 552286:552291.

Detailed report: https://clusterfuzz.com/testcase?key=6115063598153728

Fuzzer: libFuzzer_pdfium_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000035bc
Crash State:
  pdfium::span<unsigned char const>::operator
  GetBits32
  CPDF_SampledFunc::v_Call
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=552069:552147
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=552286:552291

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6115063598153728

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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