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Issue 697530 link

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Issue metadata

Status: Verified
Owner:
OOO until 2019-02-10
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8::internal::JSArrayBuffer::cast

Project Member Reported by ClusterFuzz, Mar 1 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4578556157100032

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0beefdb6
Crash State:
  v8::internal::JSArrayBuffer::cast
  v8::internal::__RT_impl_Runtime_TypedArrayGetLength
  v8::internal::Runtime_TypedArrayGetLength
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: V8: 43517:43518

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97qjn5vf4ZUoHqTed77i1h8-UourQFxijP3hBcu3_i0wtG1L8XqjQitwWex5C43S102dbDnXT_T3ScN0Dpmm8KR7zW5BSlBv03eQSufFN24z51JTsSTa-yqfxnennsUUtfpbGdQc-2GnJF64IIr_YGvVDJcukkyp66JtWvZc4P9gKzbX5oGgzMYYd1D9L2pWlHR06JC9F9VWiSiYG5kLM_yBior1kKeG4F5MCszEfuAaMnftR299Zz0BVsueOmv9FUIzlpi-IB15y0Jd8_HUZBdXZUEGdYSjSyG9i5Ouu6M2_2xz3G02aSRz_sH9BoaLCPc1q9uohvN6mQaDMQpCADlFe9xNnOguLMg9UkEzPBrJh7sBy8?testcase_id=4578556157100032


Issue filed automatically.

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

Comment 1 by vakh@chromium.org, Mar 1 2017

Cc: titzer@chromium.org clemensh@chromium.org mstarzinger@chromium.org
Owner: binji@chromium.org

Comment 2 by vakh@chromium.org, Mar 1 2017

Status: Assigned (was: Untriaged)

Comment 3 by binji@chromium.org, Mar 1 2017

Owner: petermarshall@chromium.org
Regression range points to https://chromium-review.googlesource.com/c/445717/
Project Member

Comment 4 by ClusterFuzz, Mar 2 2017

ClusterFuzz has detected this issue as fixed in range 43519:43520.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4578556157100032

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0beefdb6
Crash State:
  v8::internal::JSArrayBuffer::cast
  v8::internal::__RT_impl_Runtime_TypedArrayGetLength
  v8::internal::Runtime_TypedArrayGetLength
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: V8: 43517:43518
Fixed: V8: 43519:43520

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97qjn5vf4ZUoHqTed77i1h8-UourQFxijP3hBcu3_i0wtG1L8XqjQitwWex5C43S102dbDnXT_T3ScN0Dpmm8KR7zW5BSlBv03eQSufFN24z51JTsSTa-yqfxnennsUUtfpbGdQc-2GnJF64IIr_YGvVDJcukkyp66JtWvZc4P9gKzbX5oGgzMYYd1D9L2pWlHR06JC9F9VWiSiYG5kLM_yBior1kKeG4F5MCszEfuAaMnftR299Zz0BVsueOmv9FUIzlpi-IB15y0Jd8_HUZBdXZUEGdYSjSyG9i5Ouu6M2_2xz3G02aSRz_sH9BoaLCPc1q9uohvN6mQaDMQpCADlFe9xNnOguLMg9UkEzPBrJh7sBy8?testcase_id=4578556157100032


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, Mar 2 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4578556157100032 is verified as fixed, so closing issue.

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

Comment 6 by sheriffbot@chromium.org, Mar 2 2017

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

Comment 7 by sheriffbot@chromium.org, Jun 8 2017

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 8 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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