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Issue metadata

Status: Duplicate
Merged: issue 592361
Owner: ----
Closed: Apr 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Use-of-uninitialized-value in v8::InstantiateModuleFromAsm

Project Member Reported by ClusterFuzz, Apr 21 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6598515490291712

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::InstantiateModuleFromAsm
  v8::internal::FunctionCallbackArguments::Call
  v8::internal::MaybeHandle<v8::internal::Object> v8::internal::HandleApiCallHelpe
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=379854:379903

Minimized Testcase (0.09 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96rf8qUZcn1ZeUHcCBi40zw9N3CqnOp1qGCHFBufz7wbMFnEcTPQ3MsTroZiUqDSVse13lEXuvtyQsrEMuH7RlkZUP5L6hnk-p8Zb17uEMWnA7SIC2cfFr8ydjnau4V59cXrnWWVT7N_IiN-ERRlbWIKGE1Gg
var __v_3 = "";
    var module = Wasm.instantiateModuleFromAsm(__v_3);
(function() {
})();


Filer: mmoroz

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

Comment 1 by mmoroz@chromium.org, Apr 21 2016

Labels: Pri-2
Owner: bmeu...@chromium.org
bmeurer@, could you please take a look or suggest another owner?

Comment 2 by mmoroz@chromium.org, Apr 21 2016

Mergedinto: 592361
Status: Duplicate (was: Available)

Comment 3 by mmoroz@chromium.org, Apr 21 2016

Cc: bmeu...@chromium.org
Owner: ----
Duplicate.

Comment 4 by mmoroz@chromium.org, Apr 27 2016

Labels: -Security_Severity-Low Security_Severity-High
Project Member

Comment 5 by ClusterFuzz, May 4 2016

ClusterFuzz has detected this issue as fixed in range 391361:391404.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6598515490291712

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::InstantiateModuleFromAsm
  v8::internal::FunctionCallbackArguments::Call
  v8::internal::MaybeHandle<v8::internal::Object> v8::internal::HandleApiCallHelpe
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=379854:379903
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_d8&range=391361:391404

Minimized Testcase (0.09 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96rf8qUZcn1ZeUHcCBi40zw9N3CqnOp1qGCHFBufz7wbMFnEcTPQ3MsTroZiUqDSVse13lEXuvtyQsrEMuH7RlkZUP5L6hnk-p8Zb17uEMWnA7SIC2cfFr8ydjnau4V59cXrnWWVT7N_IiN-ERRlbWIKGE1Gg
var __v_3 = "";
    var module = Wasm.instantiateModuleFromAsm(__v_3);
(function() {
})();


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 6 by sheriffbot@chromium.org, Sep 1 2016

Labels: -Restrict-View-SecurityTeam
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 7 by sheriffbot@chromium.org, Oct 1 2016

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, Oct 2 2016

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
Labels: allpublic

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