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Issue 649935 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Sep 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-use-after-free in v8::internal::ScavengeVisitor::VisitPointer

Project Member Reported by ClusterFuzz, Sep 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5227798438608896

Fuzzer: inferno_webbot
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x25280004
Crash State:
  v8::internal::ScavengeVisitor::VisitPointer
  v8::internal::StandardFrame::IterateCompiledFrame
  v8::internal::Isolate::Iterate
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=windows_syzyasan_chrome&range=420826:420833

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97tQiNsf_6Mdnn4ZRTloE181c-mh_rGyS4bmwhJy-NDd4nMgSMO2K9_glZAR5KGqOWY-B62LkNEnWlSBS6v_IcP9sOjrgjK6KoQUNuNSJktmZk5jtz61xraljPmskOCLHmrrFeOtU3kjyGhAlxFnnauwSe2AA?testcase_id=5227798438608896
<!DOCTYPE<html><script>
window.open("http://owners.com");
window.location = "http://soongin.com";</script></html>


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Blink>JavaScript
Likely dupe of 649919.
Project Member

Comment 3 by sheriffbot@chromium.org, Sep 25 2016

Labels: M-55
Project Member

Comment 4 by sheriffbot@chromium.org, Sep 25 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 5 by sheriffbot@chromium.org, Sep 25 2016

Labels: Pri-1
Project Member

Comment 6 by sheriffbot@chromium.org, Sep 26 2016

Labels: M-55
Owner: jarin@chromium.org
Status: Assigned (was: Untriaged)
 Issue 650224  has been merged into this issue.

Comment 9 by jarin@chromium.org, Sep 27 2016

Mergedinto: 649967
Status: Duplicate (was: Assigned)
Project Member

Comment 10 by sheriffbot@chromium.org, Jan 3 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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