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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Integer-overflow in SkIRect::makeOffset

Project Member Reported by ClusterFuzz, Jun 26 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5362295403446272

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::makeOffset
  SkOffsetImageFilter::onFilterNodeBounds
  SkImageFilter::mapContext
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=400445:400830

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5362295403446272


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Skia
Labels: M-61 Test-Predator-Wrong-CLs

Comment 2 by hcm@google.com, Jul 11 2017

Labels: -Pri-2 Pri-3
Status: Available (was: Untriaged)
lowering priority of non-security int overflows
Project Member

Comment 3 by ClusterFuzz, Aug 31 2017

ClusterFuzz has detected this issue as fixed in range 498412:498424.

Detailed report: https://clusterfuzz.com/testcase?key=5362295403446272

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::makeOffset
  SkOffsetImageFilter::onFilterNodeBounds
  SkImageFilter::mapContext
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=400445:400830
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=498412:498424

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5362295403446272

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, Aug 31 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5362295403446272 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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