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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 3
Type: Bug



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InsertHTML to insert empty string crashes with DT with animation and

Project Member Reported by ClusterFuzz, May 24 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5970326952607744

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::HasEditableStyle
  blink::RootEditableElement
  blink::DeleteSelectionCommand::RemoveRedundantBlocks
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=408575:408586

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5970326952607744


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 

Comment 1 by lgrey@chromium.org, May 24 2017

Components: Blink

Comment 2 by rtoy@chromium.org, May 24 2017

Components: -Blink Blink>Editing

Comment 3 by yosin@chromium.org, May 25 2017

Components: -Blink>Editing Blink>Editing>Command
Labels: -Pri-1 Pri-3
Status: Available (was: Untriaged)
Summary: InsertHTML to insert empty string crashes with DT with animation and (was: Null-dereference READ in blink::HasEditableStyle)
Lower to Pri-3, since it causes by unusual HTML markup.
Project Member

Comment 4 by ClusterFuzz, May 27 2017

Labels: OS-Linux
Project Member

Comment 5 by ClusterFuzz, Jul 25 2017

ClusterFuzz has detected this issue as fixed in range 488849:488966.

Detailed report: https://clusterfuzz.com/testcase?key=5970326952607744

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::HasEditableStyle
  blink::RootEditableElement
  blink::DeleteSelectionCommand::RemoveRedundantBlocks
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=408575:408586
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=488849:488966

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5970326952607744


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 6 by ClusterFuzz, Jul 25 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5970326952607744 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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