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Issue 657943 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 657862
Owner: ----
Closed: Oct 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-use-after-free in content::IndexedDBCallbacks::IOThreadHelper::SendSuccessInteger

Project Member Reported by ClusterFuzz, Oct 20 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4749593743196160

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x37070f17
Crash State:
  content::IndexedDBCallbacks::IOThreadHelper::SendSuccessInteger
  base::internal::Invoker<base::internal::BindState<void
  base::debug::TaskAnnotator::RunTask
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=426422:426435

Minimized Testcase (0.13 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97-7rV9zMMk9PDdEJz2h2BRHdLyWsKwmPehmde681FbSjEKY5aNKFs5JKjRABTWDvYOI5dxYdcxQ9pPXMpgUu2CjxQ6pTnTM5pUBqBnP2G6SvRvXUYhIVaRKP2aDqexlpQ-S4wU_GPpOJBgE8ttXQDtyWP9ug?testcase_id=4749593743196160
<script id="scriptid">
    while (1) {
      var deletereq=indexedDB.deleteDatabase('doesnotexist');
    };
          </script>


Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Oct 21 2016

Labels: M-55
Project Member

Comment 2 by sheriffbot@chromium.org, Oct 21 2016

Labels: ReleaseBlock-Beta
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
Project Member

Comment 3 by sheriffbot@chromium.org, Oct 21 2016

Labels: Pri-1

Comment 4 by gov...@chromium.org, Oct 22 2016

Cc: awhalley@chromium.org
+ awhalley@, could you ptal as this is blocking Next week beta release on Wednesday, 10/26/16. Thank you.
Project Member

Comment 5 by sheriffbot@chromium.org, Oct 22 2016

Labels: -Security_Impact-Head Security_Impact-Beta
Project Member

Comment 6 by sheriffbot@chromium.org, Oct 22 2016

Labels: -ReleaseBlock-Beta ReleaseBlock-Stable
Mergedinto: 657862
Status: Duplicate (was: Untriaged)

Comment 8 by gov...@chromium.org, Oct 27 2016

Cc: reillyg@chromium.org
Project Member

Comment 9 by sheriffbot@chromium.org, Jan 29 2017

Labels: -Restrict-View-SecurityTeam 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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