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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Integer-overflow in setUpWinding

Project Member Reported by ClusterFuzz, Jun 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5749133390643200

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  setUpWinding
  activeWinding
  SkOpSegment::activeWinding
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043

Minimized Testcase (0.27 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95XP3BeAeIRINHD9ix1_VsWx1SSIaZS1YNfJnYRnTtFtDS4l62DG3o1K01QJA022MGbRDdHycMYzRaNZCLHZ9dsee-t2OeejIv2ovk6tJHX3pG5CcikDOImrSEWxyCfaIIiDi2mb0KHxFlQLXpiXUu7RzpJ8g?testcase_id=5749133390643200

Additional requirements: Requires Gestures

Filer: mmoroz

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

Comment 1 by mmoroz@chromium.org, Jun 29 2016

Cc: mmoroz@chromium.org kcc@chromium.org aizatsky@chromium.org
Components: Internals>Skia
Owner: reed@chromium.org

Comment 2 by reed@google.com, Jun 29 2016

Owner: caryclark@google.com
Status: Started (was: Available)
Project Member

Comment 4 by ClusterFuzz, Jul 1 2016

ClusterFuzz has detected this issue as fixed in range 402963:403138.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5749133390643200

Fuzzer: libfuzzer_skia_pathop_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  setUpWinding
  activeWinding
  SkOpSegment::activeWinding
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=400697:402043
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=402963:403138

Minimized Testcase (0.27 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95XP3BeAeIRINHD9ix1_VsWx1SSIaZS1YNfJnYRnTtFtDS4l62DG3o1K01QJA022MGbRDdHycMYzRaNZCLHZ9dsee-t2OeejIv2ovk6tJHX3pG5CcikDOImrSEWxyCfaIIiDi2mb0KHxFlQLXpiXUu7RzpJ8g?testcase_id=5749133390643200

Additional requirements: Requires Gestures

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 5 by ClusterFuzz, Jul 1 2016

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

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

Comment 6 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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