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Starred by 1 user
Status: Untriaged
Owner: ----
Components:
EstimatedDays: ----
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OS: Linux , Windows , Chrome , Mac
Pri: 1
Type: Bug



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Null-dereference READ in blink::ShapeResult::CreateForTabulationCharacters

Project Member Reported by ClusterFuzz, Mar 10 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5712216696029184

Fuzzer: puzzor
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000128
Crash State:
  blink::ShapeResult::CreateForTabulationCharacters
  blink::CachingWordShapeIterator::NextForAllowTabs
  blink::CachingWordShapeIterator::Next
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=542232:542233

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5712216696029184

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
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Comment 1 by ClusterFuzz, Mar 10 2018

Components: 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.
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Comment 2 by ClusterFuzz, Mar 10 2018

Labels: OS-Windows
Project Member

Comment 3 by ClusterFuzz, Mar 11 2018

Labels: OS-Chrome
Project Member

Comment 4 by ClusterFuzz, Oct 22

Labels: OS-Mac
Project Member

Comment 5 by ClusterFuzz, Dec 3

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5712216696029184 appears to be flaky, updating reproducibility label.
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