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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Integer-overflow in SkIRect::width

Project Member Reported by ClusterFuzz, Nov 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6197039280160768

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::width
  prepare_destination
  SkMaskBlurFilter::blur
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=514498:517698

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6197039280160768

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: kkaluri@chromium.org
Components: Internals>Skia

Comment 2 by hcm@chromium.org, Dec 5 2017

Labels: -Pri-2 Pri-3
Status: Available (was: Untriaged)
Project Member

Comment 3 by ClusterFuzz, Jan 31 2018

ClusterFuzz has detected this issue as fixed in range 533136:533139.

Detailed report: https://clusterfuzz.com/testcase?key=6197039280160768

Fuzzer: inferno_twister_c
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::width
  prepare_destination
  SkMaskBlurFilter::blur
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=514498:517698
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=533136:533139

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6197039280160768

See https://github.com/google/clusterfuzz-tools 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, Jan 31 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6197039280160768 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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