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Issue 651758 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Bad-cast to v8::internal::LoadICNexus from v8::internal::LoadGlobalICNexus;v8::internal::LoadICNexus* v8::internal::IC::casted_nexus<v8::internal::LoadICNexus>;v8::internal::IC::ConfigureVectorState

Project Member Reported by ClusterFuzz, Sep 30 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5622089136734208

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7ffc7ded1c60
Crash State:
  Bad-cast to v8::internal::LoadICNexus from v8::internal::LoadGlobalICNexus
  v8::internal::LoadICNexus* v8::internal::IC::casted_nexus<v8::internal::LoadICNexus>
  v8::internal::IC::ConfigureVectorState
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=421240:421431

Minimized Testcase (1.98 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94kic3F8SOQfpWrZlstsnm0eZVDXcXKUbVNXBtyxW7t2viMgZPU3YhkblsKtP6PBYjf-ekSFjXg5VaAmcXEPrdu2N-VkcqkHtFqTuykRmb22cjEmPMZJfPIMQuSITx00z6hSMu1Dao4dr9ul_-94RHvAVPxWg?testcase_id=5622089136734208

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, Sep 30 2016

Labels: M-55
Project Member

Comment 2 by sheriffbot@chromium.org, Sep 30 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, Sep 30 2016

Labels: Pri-1

Comment 4 by kenrb@chromium.org, Sep 30 2016

Components: Blink>JavaScript
Project Member

Comment 5 by ClusterFuzz, Oct 1 2016

ClusterFuzz has detected this issue as fixed in range 422067:422097.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5622089136734208

Fuzzer: mbarbella_js_mutation
Job Type: linux_ubsan_vptr_d8
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7ffc7ded1c60
Crash State:
  Bad-cast to v8::internal::LoadICNexus from v8::internal::LoadGlobalICNexus
  v8::internal::LoadICNexus* v8::internal::IC::casted_nexus<v8::internal::LoadICNexus>
  v8::internal::IC::ConfigureVectorState
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=421240:421431
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_vptr_d8&range=422067:422097

Minimized Testcase (1.98 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94kic3F8SOQfpWrZlstsnm0eZVDXcXKUbVNXBtyxW7t2viMgZPU3YhkblsKtP6PBYjf-ekSFjXg5VaAmcXEPrdu2N-VkcqkHtFqTuykRmb22cjEmPMZJfPIMQuSITx00z6hSMu1Dao4dr9ul_-94RHvAVPxWg?testcase_id=5622089136734208

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 ClusterFuzz, Oct 1 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase is verified as fixed, closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 7 by sheriffbot@chromium.org, Oct 1 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta
Project Member

Comment 9 by sheriffbot@chromium.org, Jan 7 2017

Labels: -Restrict-View-SecurityNotify 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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