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Issue 649954 link

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Issue metadata

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



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Heap-buffer-overflow in v8::internal::VerifyPointersVisitor::VisitPointers

Project Member Reported by ClusterFuzz, Sep 25 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5459452398665728

Fuzzer: attekett_surku_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0xb1f8001c
Crash State:
  v8::internal::VerifyPointersVisitor::VisitPointers
  v8::internal::ObjectVisitor::VisitPointer
  v8::internal::StandardFrame::IterateCompiledFrame
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=420826:420836

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95exTuXbmFHa29HgP2rXwdNlnvJB7caxDyTBhAbnFUmm-QYMFruNY3x0n9oHyCutbF4Lg261jdot6NPrNOPRsZ2bSQmIX_6flrVDb6XpzDUFbEXJ5PrT5girEY1InQ5qljh3mDlV7Rw2Qw7590VhSrOV2NkrA?testcase_id=5459452398665728


Issue filed automatically.

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

Comment 2 by ClusterFuzz, Sep 25 2016

ClusterFuzz has detected this issue as fixed in range 420839:420841.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5459452398665728

Fuzzer: attekett_surku_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0xb1f8001c
Crash State:
  v8::internal::VerifyPointersVisitor::VisitPointers
  v8::internal::ObjectVisitor::VisitPointer
  v8::internal::StandardFrame::IterateCompiledFrame
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=420826:420836
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=420839:420841

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95exTuXbmFHa29HgP2rXwdNlnvJB7caxDyTBhAbnFUmm-QYMFruNY3x0n9oHyCutbF4Lg261jdot6NPrNOPRsZ2bSQmIX_6flrVDb6XpzDUFbEXJ5PrT5girEY1InQ5qljh3mDlV7Rw2Qw7590VhSrOV2NkrA?testcase_id=5459452398665728


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 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
Cc: jarin@chromium.org mstarzinger@chromium.org
Status: Available (was: Untriaged)

Comment 8 by wfh@chromium.org, Sep 26 2016

Mergedinto: 649967
Status: Duplicate (was: Available)
looks the same root cause as issue 649967
Project Member

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

Labels: -reward-topanel reward-ineligible
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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