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Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows , Mac
Pri: 1
Type: Bug



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Null-dereference READ in blink::LocalFrame::CreateURLLoader

Project Member Reported by ClusterFuzz, Jun 26 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4732418987917312

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000002c
Crash State:
  blink::LocalFrame::CreateURLLoader
  blink::FrameFetchContext::CreateURLLoader
  blink::ResourceLoader::Start
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=481840:481862

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4732418987917312


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 26 2017

Labels: OS-Mac

Comment 2 by tkent@chromium.org, Jun 26 2017

Components: Blink>Loader
Owner: yhirano@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 4 by ClusterFuzz, Jun 27 2017

ClusterFuzz has detected this issue as fixed in range 482161:482277.

Detailed report: https://clusterfuzz.com/testcase?key=4732418987917312

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000002c
Crash State:
  blink::LocalFrame::CreateURLLoader
  blink::FrameFetchContext::CreateURLLoader
  blink::ResourceLoader::Start
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=481840:481862
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=482161:482277

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4732418987917312


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 5 by ClusterFuzz, Jun 27 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4732418987917312 is verified as fixed, so closing issue.

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

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