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Issue metadata

Status: Duplicate
Merged: issue 793196
Owner:
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<v8::inter

Project Member Reported by ClusterFuzz, Dec 8 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5365223333822464

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-buffer-overflow WRITE 4
Crash Address: 0x0b31fbc4
Crash State:
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<v8::inter
  v8::internal::LookupIterator::WriteDataValue
  v8::internal::Object::SetDataProperty
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=49944:49945

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5365223333822464

Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Dec 8 2017

Labels: Pri-1
Owner: bbudge@chromium.org
Assigning based on ownership of regressing CL. PTAL?
Labels: Security_Impact-Head
Mergedinto: 793196
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Dec 14 2017

ClusterFuzz has detected this issue as fixed in range 50086:50087.

Detailed report: https://clusterfuzz.com/testcase?key=5365223333822464

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Heap-buffer-overflow WRITE 4
Crash Address: 0x0b31fbc4
Crash State:
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<v8::inter
  v8::internal::LookupIterator::WriteDataValue
  v8::internal::Object::SetDataProperty
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=49944:49945
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=50086:50087

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5365223333822464

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 sheriffbot@chromium.org, Mar 24 2018

Labels: -Restrict-View-SecurityTeam 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

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