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Issue 771869 link

Starred by 1 user
Status: Duplicate
Merged: issue 771858
Owner: ----
Closed: Oct 2017
Cc:
ivancic@google.com
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in CPDF_DataAvail::CheckLinearizedData

Project Member Reported by ClusterFuzz, Oct 5 2017 
Detailed report: https://clusterfuzz.com/testcase?key=5050077935828992

Fuzzer: ochang_neurofuzz_borgfuzz
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  CPDF_DataAvail::CheckLinearizedData
  CPDF_DataAvail::IsFormAvail
  FPDFAvail_IsFormAvail
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=506452:506506

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5050077935828992

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.

Comment 1 by kkaluri@chromium.org, Oct 5 2017

Labels: M-63 Test-Predator-Correct-CLs
Mergedinto: 771858
Status: Duplicate (was: Untriaged)
This issue looks similar to  Issue 771858 , hence merging into it.
Please undo it it is not the case.

Thank You...
Project Member

Comment 2 by ClusterFuzz, Oct 7 2017 

ClusterFuzz has detected this issue as fixed in range 506675:506834.

Detailed report: https://clusterfuzz.com/testcase?key=5050077935828992

Fuzzer: ochang_neurofuzz_borgfuzz
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  CPDF_DataAvail::CheckLinearizedData
  CPDF_DataAvail::IsFormAvail
  FPDFAvail_IsFormAvail
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=506452:506506
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=506675:506834

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5050077935828992

See https://github.com/google/clusterfuzz-tools 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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