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Issue 854979 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Jun 2018
Cc:
ifratric@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in blink::IntRect::UniteEvenIfEmpty

Project Member Reported by ClusterFuzz, Jun 21 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5442897454039040

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::IntRect::UniteEvenIfEmpty
  blink::CompositingRequirementsUpdater::Update
  blink::PaintLayerCompositor::UpdateIfNeeded
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=549059:549062

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5442897454039040

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 21 2018

Components: Blink>Compositing Platform
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.

Comment 2 by schenney@chromium.org, Jun 21 2018

Labels: ClusterFuzz-Ignore
Status: WontFix (was: Untriaged)
No problem overflowing here. Worst that can happen is missing content.
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