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Issue metadata

Status: Verified
Owner:
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8::internal::JSArrayBufferView::WasNeutered

Project Member Reported by ClusterFuzz, Mar 1 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5161823453315072

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::JSArrayBufferView::WasNeutered
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<
  v8::internal::LookupIterator::State v8::internal::LookupIterator::LookupInRegula
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: V8: 43517:43518

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97xPa-x7UGU1txJSNtqqsgEeNTI3XO_nDBtJSfdYJtTtI1jiYK2TsYO5UTq8eDhdWdeRWxlL-UNsqSCQPZwXiNhkfUaB_IFjT9Luwbqdjrrr9e6hVIs2CeQZtpbQj7h4eh08qUzwaDZJAt0cO22h4_ZGifW9qaP84PKV1Uz3SDAShF3hJQ6yY6wQzWTcNvasj04gTp_NJP4ZVz0YYmLl1Loj1QEa3j2FrvUNIeWKYWVsAqj_ncTccamwLghZgDz0DIojQJHtCYCZy1WfPEoUSTquyYoZANuCjCsj1kTghXiO3YqK4N27kUnazSssNz62DwM63qIpxqHI5e4Sg2zmzqQZZieFydT113atvcb_QmzAk1bfbgILmikMkyPA6wz0nIXNHkkVZMel69CgK1tasvtY88kvw?testcase_id=5161823453315072


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: mstarzinger@chromium.org
Owner: ahaas@chromium.org
Status: Available (was: Untriaged)
ahaas@ -- can you please help triage this and find the right owner? Thanks.
Project Member

Comment 2 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=5161823453315072

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::JSArrayBufferView::WasNeutered
  v8::internal::ElementsAccessorBase<v8::internal::TypedElementsAccessor<
  v8::internal::LookupIterator::State v8::internal::LookupIterator::LookupInRegula
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

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

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97xPa-x7UGU1txJSNtqqsgEeNTI3XO_nDBtJSfdYJtTtI1jiYK2TsYO5UTq8eDhdWdeRWxlL-UNsqSCQPZwXiNhkfUaB_IFjT9Luwbqdjrrr9e6hVIs2CeQZtpbQj7h4eh08qUzwaDZJAt0cO22h4_ZGifW9qaP84PKV1Uz3SDAShF3hJQ6yY6wQzWTcNvasj04gTp_NJP4ZVz0YYmLl1Loj1QEa3j2FrvUNIeWKYWVsAqj_ncTccamwLghZgDz0DIojQJHtCYCZy1WfPEoUSTquyYoZANuCjCsj1kTghXiO3YqK4N27kUnazSssNz62DwM63qIpxqHI5e4Sg2zmzqQZZieFydT113atvcb_QmzAk1bfbgILmikMkyPA6wz0nIXNHkkVZMel69CgK1tasvtY88kvw?testcase_id=5161823453315072


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 3 by ClusterFuzz, Mar 2 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5161823453315072 is verified as fixed, so closing issue.

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

Comment 4 by sheriffbot@chromium.org, Mar 2 2017

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

Comment 5 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 6 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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