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Issue 734403 link

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Issue metadata

Status: Fixed
Owner:
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug

Blocked on:
issue 734345



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Null-dereference READ in v8::internal::WasmSharedModuleData::is_asm_js

Project Member Reported by ClusterFuzz, Jun 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5799438424735744

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::Isolate::CaptureSimpleStackTrace
  v8::internal::Isolate::CaptureAndSetSimpleStackTrace
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=449260:449290

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5799438424735744


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Blockedon: 734345
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Jun 21 2017

ClusterFuzz has detected this issue as fixed in range 480871:481035.

Detailed report: https://clusterfuzz.com/testcase?key=5799438424735744

Fuzzer: inferno_js_fuzzer
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  v8::internal::WasmSharedModuleData::is_asm_js
  v8::internal::Isolate::CaptureSimpleStackTrace
  v8::internal::Isolate::CaptureAndSetSimpleStackTrace
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=449260:449290
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=480871:481035

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5799438424735744


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.
Status: Fixed (was: Assigned)

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