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Issue metadata

Status: Duplicate
Merged: issue 793196
Owner:
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: ----
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=5234908388917248

Fuzzer: v8_builtins_generator
Job Type: windows_asan_d8_dbg
Platform Id: windows

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x0b91c2b0
Crash State:
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<v8::inter
  v8::internal::Builtin_Impl_TypedArrayPrototypeIndexOf
  v8::internal::Builtin_TypedArrayPrototypeIndexOf
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=49944:49945

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5234908388917248

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Labels: Security_Impact-Head
Owner: bbudge@chromium.org
Status: Assigned (was: Untriaged)
Mergedinto: 793196
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Dec 14 2017

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

Detailed report: https://clusterfuzz.com/testcase?key=5234908388917248

Fuzzer: v8_builtins_generator
Job Type: windows_asan_d8_dbg
Platform Id: windows

Crash Type: Heap-buffer-overflow READ 8
Crash Address: 0x0b91c2b0
Crash State:
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<v8::inter
  v8::internal::Builtin_Impl_TypedArrayPrototypeIndexOf
  v8::internal::Builtin_TypedArrayPrototypeIndexOf
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=49944:49945
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=50086:50087

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5234908388917248

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 4 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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