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Issue metadata

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



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InsertText command crashes with SVG + webkit-appearance: textfield

Project Member Reported by ClusterFuzz, Aug 19 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6449110923345920

Fuzzer: miaubiz_svg_fuzzer
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000014
Crash State:
  blink::Node::NodeIndex
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal>
  blink::InsertTextCommand::DoApply
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=491708:491729

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6449110923345920

Issue filed automatically.

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

Comment 1 by tkent@chromium.org, Aug 20 2017

Components: Blink>Editing

Comment 2 by yosin@chromium.org, Aug 21 2017

Components: -Blink>Editing Blink>Editing>Command
Labels: -Pri-1 Pri-3
Status: Available (was: Untriaged)
Summary: InsertText command crashes with SVG + webkit-appearance: textfield (was: Null-dereference READ in blink::Node::NodeIndex)
Lower to Pri-3 since it is happened on unusual HTML, e.g. SVG element with
-webkit-appearance: textfield.
Project Member

Comment 3 by ClusterFuzz, Aug 21 2017

ClusterFuzz has detected this issue as fixed in range 495551:495853.

Detailed report: https://clusterfuzz.com/testcase?key=6449110923345920

Fuzzer: miaubiz_svg_fuzzer
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000014
Crash State:
  blink::Node::NodeIndex
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal>
  blink::InsertTextCommand::DoApply
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=491708:491729
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=495551:495853

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6449110923345920

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 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6449110923345920 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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