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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in SkIRect::makeOutset

Project Member Reported by ClusterFuzz, Jul 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5124558528184320

Fuzzer: libFuzzer_skia_path_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::makeOutset
  void hair_path<
  SkDraw::drawDevPath
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=400437:400524

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5124558528184320


Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Internals>Skia
Labels: M-61 Test-Predator-Wrong-CLs
Project Member

Comment 2 by ClusterFuzz, Aug 10 2017

ClusterFuzz has detected this issue as fixed in range 493187:493235.

Detailed report: https://clusterfuzz.com/testcase?key=5124558528184320

Fuzzer: libFuzzer_skia_path_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::makeOutset
  void hair_path<
  SkDraw::drawDevPath
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=400437:400524
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=493187:493235

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5124558528184320

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.
Project Member

Comment 3 by ClusterFuzz, Aug 10 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5124558528184320 is verified as fixed, so closing issue as verified.

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

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