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Issue metadata

Status: Verified
Owner:
Closed: Dec 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in SkIRect::offset

Project Member Reported by ClusterFuzz, Nov 26 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6493990628360192

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::offset
  ApplyImageFilter
  cc::GLRenderer::UpdateRPDQWithSkiaFilters
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=422899:423265

Minimized Testcase (0.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97YL4-etZUauqqEmMUvIwdS-b-a3iIuiqbpMM5hMkkxNWwB6tKXk3cyNJAzDlfCJXzVnDjJ8H_baKEoQO_tMvodcXwgaSqfx9Jo73DF3f6mi1_Ms1BE0HPrIjMbvP1BTj85L-CdYzZqrHV0HjRj850aKWqsCA?testcase_id=6493990628360192

Issue filed automatically.

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

Comment 1 by ajha@chromium.org, Nov 27 2016

Components: Internals>Compositing
Labels: M-55
Owner: enne@chromium.org
Status: Assigned (was: Untriaged)
Looks like 8c14bf7d37bec879a5caa162f2c72a303da1a6e0 might be related.
Project Member

Comment 3 by ClusterFuzz, Dec 14 2016

ClusterFuzz has detected this issue as fixed in range 435261:438085.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6493990628360192

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::offset
  ApplyImageFilter
  cc::GLRenderer::UpdateRPDQWithSkiaFilters
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=422899:423265
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (0.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97YL4-etZUauqqEmMUvIwdS-b-a3iIuiqbpMM5hMkkxNWwB6tKXk3cyNJAzDlfCJXzVnDjJ8H_baKEoQO_tMvodcXwgaSqfx9Jo73DF3f6mi1_Ms1BE0HPrIjMbvP1BTj85L-CdYzZqrHV0HjRj850aKWqsCA?testcase_id=6493990628360192

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 4 by ClusterFuzz, Dec 14 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6493990628360192 is verified as fixed, so closing issue.

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

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