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Issue metadata

Status: Duplicate
Merged: issue 675208
Owner: ----
Closed: Dec 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Crash in memchr

Project Member Reported by ClusterFuzz, Dec 17 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4939647349424128

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7f080c02a200
Crash State:
  memchr
  v8::internal::Simulator::DoRuntimeCall
  ExecuteInstruction
  
Recommended Security Severity: Medium

Regressed: V8: r41759:41760

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96dosfsiRSuinGkIQ5xYsqSuaHIQkCD7cqhgGn3jcU-BATvlTvZSFEHaoU-HwqRfwqXa4e9XWU_E_1VmrxZX10RDB0USDPHtDH-bcaX06OmWfK55Y-XTkSnMLfFchUranz0nMxhXAf8xxM3z0nNuIYz74sXIA?testcase_id=4939647349424128
__v_10 = "test test test";
 __v_10.indexOf("t", -2147483648);


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, Dec 17 2016

Labels: M-57
Project Member

Comment 2 by sheriffbot@chromium.org, Dec 17 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, Dec 17 2016

Labels: Pri-1
Mergedinto: 675208
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Dec 21 2016

ClusterFuzz has detected this issue as fixed in range 41857:41858.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4939647349424128

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x7f080c02a200
Crash State:
  memchr
  v8::internal::Simulator::DoRuntimeCall
  ExecuteInstruction
  
Recommended Security Severity: Medium

Regressed: V8: r41759:41760
Fixed: V8: r41857:41858

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96dosfsiRSuinGkIQ5xYsqSuaHIQkCD7cqhgGn3jcU-BATvlTvZSFEHaoU-HwqRfwqXa4e9XWU_E_1VmrxZX10RDB0USDPHtDH-bcaX06OmWfK55Y-XTkSnMLfFchUranz0nMxhXAf8xxM3z0nNuIYz74sXIA?testcase_id=4939647349424128
__v_10 = "test test test";
 __v_10.indexOf("t", -2147483648);


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.
Labels: -ReleaseBlock-Beta
Project Member

Comment 7 by sheriffbot@chromium.org, Mar 30 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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