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Issue metadata

Status: Duplicate
Merged: issue 836754
Owner: ----
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in blink::LayoutFrameSet::UpdateLayout

Project Member Reported by ClusterFuzz, Jun 11 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5853853900341248

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::LayoutFrameSet::UpdateLayout
  LayoutIfNeeded
  blink::LayoutFlexibleBox::LayoutLineItems
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5853853900341248

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 11 2018

Components: Blink>Layout
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Mergedinto: 836754
Status: Duplicate (was: Untriaged)
This issue looks similar to  bug 836754 , hence merging in to it. Feel free to undupe if it's a different issue.

Thanks!
Project Member

Comment 3 by ClusterFuzz, Jun 14 2018

ClusterFuzz has detected this issue as fixed in range 567089:567097.

Detailed report: https://clusterfuzz.com/testcase?key=5853853900341248

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::LayoutFrameSet::UpdateLayout
  LayoutIfNeeded
  blink::LayoutFlexibleBox::LayoutLineItems
  
Sanitizer: undefined (UBSAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=567089:567097

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5853853900341248

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.

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