Automatically applying components based on crash stacktrace and information from OWNERS files.

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

Predator and CL could not provide any possible suspects.

Based on the recent changes to the file 'cpdf_renderstatus.cpp' assigning this issue to dsinclair.

@dsinclair -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.

Thank You.

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/97dab80731a15a6bd74cdc3caf11f97c3a3be5ed

commit 97dab80731a15a6bd74cdc3caf11f97c3a3be5ed
Author: Dan Sinclair <dsinclair@chromium.org>
Date: Mon Oct 23 13:25:37 2017

Validate pattern sizes before usage

This CL adds some validation into the tiling pattern drawing code.

BUG:  chromium:775365 
Change-Id: I7bcad7f7f2c83982cd955f92091658b46f6b820b
Reviewed-on: https://pdfium-review.googlesource.com/16190
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

[modify] https://crrev.com/97dab80731a15a6bd74cdc3caf11f97c3a3be5ed/core/fpdfapi/render/cpdf_renderstatus.cpp

ClusterFuzz has detected this issue as fixed in range 510776:510787.

Detailed report: https://clusterfuzz.com/testcase?key=5268714420436992

Fuzzer: libFuzzer_pdfium_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  CPDF_RenderStatus::DrawTilingPattern
  CPDF_RenderStatus::ProcessPathPattern
  CPDF_RenderStatus::ProcessPath
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=408371:408428
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=510776:510787

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5268714420436992

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

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

ClusterFuzz testcase 5268714420436992 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.