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Issue 626718 link

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Issue metadata

Status: Duplicate
Merged: issue 600709
Owner:
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in CPDF_Array::GetDirectObjectAt

Project Member Reported by ClusterFuzz, Jul 8 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4692029192011776

Fuzzer: lszekeres_pdf
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  CPDF_Array::GetDirectObjectAt
  CPDF_DataAvail::CheckHintTables
  CPDF_DataAvail::CheckDocStatus
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_pdfium&range=357360:357514

Minimized Testcase (107.65 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96tYE3_l-5LxxECAX7pHeyQ9nu7RLsGNS8W16G_X6xZQ4uKrRUeYOu6uDnSVtkM9qYlgFShBkTUGZBblJC4bD-R4bla-aSnLBVOmfF9DtVDe7YWmHPHi2kVNGE0T7tuXZx05ZmZfRfskXWcjMz2EIoVm9BxJ36eOmRd4rQjM7ulVHiIFUU?testcase_id=4692029192011776

Filer: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: tsepez@chromium.org
Labels: Te-Logged M-52 M-51
Owner: tsepez@chromium.org
Status: Assigned (was: Available)
Still seeing this crash, so filing a new bug.
Cc: -tsepez@chromium.org thestig@chromium.org
mummareddy: Isn't this  bug 600709 ? The CF page says the crash is at r398017 and  bug 600709  has been fixed as of r398496.
Yes, same bug. i have not noticed revisions. 
Thanks
Mergedinto: 600709
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Jul 9 2016

ClusterFuzz has detected this issue as fixed in range 398351:398496.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4692029192011776

Fuzzer: lszekeres_pdf
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  CPDF_Array::GetDirectObjectAt
  CPDF_DataAvail::CheckHintTables
  CPDF_DataAvail::CheckDocStatus
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_pdfium&range=357360:357514
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_pdfium&range=398351:398496

Minimized Testcase (107.65 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96tYE3_l-5LxxECAX7pHeyQ9nu7RLsGNS8W16G_X6xZQ4uKrRUeYOu6uDnSVtkM9qYlgFShBkTUGZBblJC4bD-R4bla-aSnLBVOmfF9DtVDe7YWmHPHi2kVNGE0T7tuXZx05ZmZfRfskXWcjMz2EIoVm9BxJ36eOmRd4rQjM7ulVHiIFUU?testcase_id=4692029192011776

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 7 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Components: Internals>Plugins>PDF

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