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Issue metadata

Status: Duplicate
Merged: issue 778956
Owner: ----
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Null-dereference READ in blink::Element::setAttribute

Project Member Reported by ClusterFuzz, May 17 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6276601791905792

Fuzzer: ifratric-browserfuzzer-v3
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000002c
Crash State:
  blink::Element::setAttribute
  blink::Element::SetIntegralAttribute
  blink::Document::WillChangeFrameOwnerProperties
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=435133:435159

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6276601791905792


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 25 2017

ClusterFuzz has detected this issue as fixed in range 489151:489186.

Detailed report: https://clusterfuzz.com/testcase?key=6276601791905792

Fuzzer: ifratric-browserfuzzer-v3
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000002c
Crash State:
  blink::Element::setAttribute
  blink::Element::SetIntegralAttribute
  blink::Document::WillChangeFrameOwnerProperties
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=435133:435159
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=489151:489186

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6276601791905792


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 2 by ClusterFuzz, Jul 25 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6276601791905792 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Comment 3 by fergal@chromium.org, Jan 19 2018

Mergedinto: 778956
Status: Duplicate (was: Verified)

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