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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Crash in v8::internal::CopyObjectToObjectElements

Project Member Reported by ClusterFuzz, Oct 27 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5524691048726528

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0x6e680004
Crash State:
  v8::internal::CopyObjectToObjectElements
  v8::internal::ElementsAccessorBase<v8::internal::FastPackedObjectElementsAccesso
  v8::internal::Runtime_TrySliceSimpleNonFastElements
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=511144:511192

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5524691048726528

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 27 2017

ClusterFuzz has detected this issue as fixed in range 511984:512042.

Detailed report: https://clusterfuzz.com/testcase?key=5524691048726528

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0x6e680004
Crash State:
  v8::internal::CopyObjectToObjectElements
  v8::internal::ElementsAccessorBase<v8::internal::FastPackedObjectElementsAccesso
  v8::internal::Runtime_TrySliceSimpleNonFastElements
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=511144:511192
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=511984:512042

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5524691048726528

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, Oct 27 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5524691048726528 is verified as fixed, so closing issue as verified.

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

Comment 3 by sheriffbot@chromium.org, Oct 27 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 4 by sheriffbot@chromium.org, Feb 2 2018

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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