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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 outset

Project Member Reported by ClusterFuzz, Nov 29 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4726150221004800

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::applyCropRect
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=416628:416781

Minimized Testcase (0.16 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96p7aTTc-AJzFxj9Qq9jD84flTgR3cyQjDBwAK_LtwLFMjVYbZw4__gKyAlulkR1X0AnG5RQK6xnSEtOAxSRrUEKIt0d8eUiSnEIe0US6iWN5zFU55i4pOuHsMk3i9ULxWJOLXNbYC4ipR1XVacAc4NxgHCFA?testcase_id=4726150221004800

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 30 2016

Components: Internals>Skia
Labels: M-55
Project Member

Comment 2 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=4726150221004800

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  outset
  SkDropShadowImageFilter::onFilterNodeBounds
  SkImageFilter::applyCropRect
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=416628:416781
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (0.16 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96p7aTTc-AJzFxj9Qq9jD84flTgR3cyQjDBwAK_LtwLFMjVYbZw4__gKyAlulkR1X0AnG5RQK6xnSEtOAxSRrUEKIt0d8eUiSnEIe0US6iWN5zFU55i4pOuHsMk3i9ULxWJOLXNbYC4ipR1XVacAc4NxgHCFA?testcase_id=4726150221004800

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 3 by ClusterFuzz, Dec 14 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4726150221004800 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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