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Issue metadata

Status: Duplicate
Merged: issue 696462
Owner: ----
Closed: Feb 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Heap-buffer-overflow in v8::internal::__RT_impl_Runtime_TypedArraySortFast

Project Member Reported by ClusterFuzz, Feb 27 2017

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5546830428635136

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x7fd3b2add000
Crash State:
  v8::internal::__RT_impl_Runtime_TypedArraySortFast
  v8::internal::Runtime_TypedArraySortFast
  v8::internal::Invoke
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv964xgr20N2ASjaGlrdpR61rO0EvRxJymyaR8oQcuC65Vjd1Olj4cE4HiBUYRdTv3IWGk1AYWb1whRJ7l4Tj_vUyLvLld6aO3A-yLUNDWa8dbtQV64cmcfs3kQ5XZMCrDOKrNTwjhiz535qqi7IesBqvv9CdKsDSpNF_ssP-PIhjFTeFEvPnObFkwdwI7y4aoEZrepOVoG9BHToVteIlZhXT_IngSiNamkco2VqbfTvPy9-wvaTPyiwiwIzPKpXnKVFPXPPJkRiSAhn25NzqLS30NMuqYA9I7fWQnEBh4pi_kvl66WZ5r-gfIQdDZg3V9cjiAy9kcKJFKLYg__m0diPVZbGsAsRIpApFC5ZTaGlqP06bWNU?testcase_id=5546830428635136


Issue manually filed by: mstarzinger

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: titzer@chromium.org

Comment 2 by titzer@chromium.org, Feb 27 2017

Mergedinto: 696462
Status: Duplicate (was: Untriaged)
Project Member

Comment 3 by sheriffbot@chromium.org, Feb 27 2017

Labels: -reward-topanel reward-ineligible
Project Member

Comment 4 by ClusterFuzz, Feb 28 2017

ClusterFuzz has detected this issue as fixed in range 43445:43446.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5546830428635136

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x7fd3b2add000
Crash State:
  v8::internal::__RT_impl_Runtime_TypedArraySortFast
  v8::internal::Runtime_TypedArraySortFast
  v8::internal::Invoke
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Fixed: V8: 43445:43446

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv964xgr20N2ASjaGlrdpR61rO0EvRxJymyaR8oQcuC65Vjd1Olj4cE4HiBUYRdTv3IWGk1AYWb1whRJ7l4Tj_vUyLvLld6aO3A-yLUNDWa8dbtQV64cmcfs3kQ5XZMCrDOKrNTwjhiz535qqi7IesBqvv9CdKsDSpNF_ssP-PIhjFTeFEvPnObFkwdwI7y4aoEZrepOVoG9BHToVteIlZhXT_IngSiNamkco2VqbfTvPy9-wvaTPyiwiwIzPKpXnKVFPXPPJkRiSAhn25NzqLS30NMuqYA9I7fWQnEBh4pi_kvl66WZ5r-gfIQdDZg3V9cjiAy9kcKJFKLYg__m0diPVZbGsAsRIpApFC5ZTaGlqP06bWNU?testcase_id=5546830428635136


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 5 by sheriffbot@chromium.org, Jun 9 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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