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Issue metadata

Status: Duplicate
Merged: issue 652038
Owner:
Closed: Oct 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Integer-overflow in CPDF_Page::GetDisplayMatrix

Project Member Reported by ClusterFuzz, May 19 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5206331035746304

Uploader: ivancic@google.com
Job Type: linux_ubsan_pdfium
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  CPDF_Page::GetDisplayMatrix
  CPDF_TextPage::CPDF_TextPage
  FPDFText_LoadPage
  

Minimized Testcase (2.74 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96Rk36J0TvDIR0-_wAWTWMqj8gpCwC9ucaUL59Tghh_A72Koyf2r618lgBgUmbKgZ8tevqlQXKKwNQhb1QW3Nk7k-ZLKJHe9rNd_7duLrZRVMnOP1s0G377JSxFMcZgD4L_N-FGgZJ4-V2jcDTXmRwvCx0GyA

Filer: ivancic

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: tsepez@chromium.org och...@chromium.org
Components: Internals>Plugins>PDF
Project Member

Comment 3 by ClusterFuzz, Oct 13 2016

ClusterFuzz has detected this issue as fixed in range 424153:424892.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5236943187345408

Job Type: linux_ubsan_pdfium
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  CPDF_Page::GetDisplayMatrix
  CPDF_TextPage::CPDF_TextPage
  FPDFText_LoadPage
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_pdfium&range=370022:370027
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_pdfium&range=424153:424892

Minimized Testcase (2.79 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96YFYX3d4wuFMXgmNhDhJLcZGdwQfvYdQRPUAdilSTwKKlmPhjvNukiNtl8SxFEi9xgGx3KLf_0kZBaurGlSjCSxeZSzHRhkXfY35-teJjkcSd_5dZeA-n0bX4KPWKxhAEkS2863kWxTIKZtqQaE4V1ADhO2w?testcase_id=5236943187345408

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.
Mergedinto: 652038
Owner: dsinclair@chromium.org
Status: Duplicate (was: Available)
Project Member

Comment 5 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

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