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Issue metadata

Status: Duplicate
Merged: issue 617084
Owner:
Last visit > 30 days ago
Closed: Jun 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in v8::internal::HandleBase::IsDereferenceAllowed

Project Member Reported by ClusterFuzz, Jun 2 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6375295489933312

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7ff114500038
Crash State:
  v8::internal::HandleBase::IsDereferenceAllowed
  void v8::internal::LookupIterator::Start<false>
  v8::internal::LookupIterator::LookupIterator
  
Recommended Security Severity: Medium

Regressed: V8: r32950:32951

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95xsMi62i84LdZKIVkYl69OTISsh9lMw5MZF8olX2-ewx_r2DL98K1snbSOOO8NG6f5X4cstlJ3hXg6s7lK7plGkDcZAqAz0GCWy4gWDDD02R9kLyAcdPQbX1MDVwyPrj22wG2HbGpgUcyLsrSavEZlyLtqPJ4Ev-25Mda_UTrgwMuExus


Filer: mstarzinger

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: titzer@chromium.org ahaas@chromium.org
Owner: bradnelson@chromium.org
Status: Assigned (was: Available)
Project Member

Comment 2 by sheriffbot@chromium.org, Jun 2 2016

Labels: Pri-1
Cc: jarin@chromium.org

Comment 4 by f...@chromium.org, Jun 2 2016

Labels: Security_Impact-Head M-53
Project Member

Comment 5 by ClusterFuzz, Jun 3 2016

ClusterFuzz has detected this issue as fixed in range 36680:36681.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6375295489933312

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7f57f5e00038
Crash State:
  v8::internal::HandleBase::IsDereferenceAllowed
  void v8::internal::LookupIterator::Start<false>
  v8::internal::LookupIterator::LookupIterator
  
Recommended Security Severity: Medium

Regressed: V8: r32950:32951
Fixed: V8: r36680:36681

Minimized Testcase (13.44 Kb): https://cluster-fuzz.appspot.com/download/AMIfv940dzxbp3p2roTZ651W8cefbrEVbPnyL7rSjYrDy5aJno1xTMYcZUeemZDk0bSbkM1XcAglvC_23XyHsAiTJ8iX0GIiGyTVkALxWrYkrQTs6nNdlGOHi3yx-gpEvGVU9RKvTEseHD-4-JPTDWkmpsf23vMlZg

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, Jun 3 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
Mergedinto: 617084
Status: Duplicate (was: Assigned)
I believe this is the same root cause, merging.

Labels: allpublic
Project Member

Comment 9 by sheriffbot@chromium.org, Oct 4 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

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