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Issue metadata

Status: Verified
Owner:
Closed: Dec 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8::internal::FixedArray::set

Project Member Reported by ClusterFuzz, Dec 9 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5575375171354624

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_v8_arm_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0xd9c0001c
Crash State:
  v8::internal::FixedArray::set
  v8::internal::WasmInstanceWrapper::New
  v8::internal::WasmInstanceObject::New
  
Recommended Security Severity: Medium

Regressed: V8: r41463:41464

Minimized Testcase (0.60 Kb): https://cluster-fuzz.appspot.com/download/AMIfv962VpVukHnFNAnZK7miT-xw8cVm2F5ZTpJ6bl8St1t09xVieO4D7s27TbQe8_aivI01uoYvzM9tVTgAx0O0eG-TsAdcjs_eQnSUL4toGTsZUi6dpDl_e-ZddtvK9cBj0ocOA8OSsGyF4Z4U__QLnl22ZUEexw?testcase_id=5575375171354624

Issue manually filed by: titzer

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: gdeepti@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 2 by sheriffbot@chromium.org, Dec 9 2016

Labels: Pri-1
Project Member

Comment 3 by ClusterFuzz, Dec 15 2016

ClusterFuzz has detected this issue as fixed in range 41694:41695.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5575375171354624

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_v8_arm_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0xd9c0001c
Crash State:
  v8::internal::FixedArray::set
  v8::internal::WasmInstanceWrapper::New
  v8::internal::WasmInstanceObject::New
  
Recommended Security Severity: Medium

Regressed: V8: r41463:41464
Fixed: V8: r41694:41695

Minimized Testcase (0.60 Kb): https://cluster-fuzz.appspot.com/download/AMIfv962VpVukHnFNAnZK7miT-xw8cVm2F5ZTpJ6bl8St1t09xVieO4D7s27TbQe8_aivI01uoYvzM9tVTgAx0O0eG-TsAdcjs_eQnSUL4toGTsZUi6dpDl_e-ZddtvK9cBj0ocOA8OSsGyF4Z4U__QLnl22ZUEexw?testcase_id=5575375171354624

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 4 by ClusterFuzz, Dec 15 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5575375171354624 is verified as fixed, so closing issue.

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

Comment 5 by sheriffbot@chromium.org, Dec 15 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify

Comment 6 by awhalley@google.com, Dec 19 2016

Labels: Security_Impact-Head M-57
Project Member

Comment 7 by sheriffbot@chromium.org, Mar 23 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

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