This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Is this different than  issue 649461 ?

ClusterFuzz has detected this issue as fixed in range 420859:421045.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5973556091682816

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::GetIntegerProperty
  v8::WebAssemblyMemory
  v8::internal::FunctionCallbackArguments::Call
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=420270:420294
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=420859:421045

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95hUc2n8Jhf3vuN4ErG3HwcgGgj24_73qj-VNC5z8ylC9LIBUtLr2b1HwSELvHg_6PZDMIJff0aqoOAyPMo7lIRd6ySLpDOKg8GsI8IkfOtPi1V7G4wT3tvfE79LFMJKH7rEHnfDo3MFVJdADR6K9AHUCD_DQ?testcase_id=5973556091682816

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.

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