New issue
Advanced search Search tips

Issue 626562 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

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

Project Member Reported by ClusterFuzz, Jul 8 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5053988097753088

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x8000001c
Crash State:
  v8::internal::HandleBase::IsDereferenceAllowed
  v8::internal::Object::Multiply
  v8::internal::BinaryOpIC::Transition
  
Recommended Security Severity: Medium

Regressed: V8: r37080:37081

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96JF-kdbNhmuqSpNiH5yIzk4BEwAR-_2MqVedhA4yO41XxlOyRUehuhWX7Td1yPav6yLX_2iRPs6hUPYbZytVJR1Kz0ZTzVxa_tqkvxxGxIC3_OqIkrPPfK897cBQ6jp5CVCWiNxpVRTemYJpq3SX9WoDl5aQ?testcase_id=5053988097753088
function __f_2(x) {
  x = +x;
x > 6 ? x : 1 - x;
}
__f_2(0);
%OptimizeFunctionOnNextCall(__f_2);
 __f_2(-2147483648);


Filer: mstarzinger

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: bmeu...@chromium.org
Owner: jarin@chromium.org
Status: Assigned (was: Available)
Regression range points to: https://chromium.googlesource.com/v8/v8/+/c500a3d318986aed0bdae87a39ff7bbb45e36126
Project Member

Comment 2 by sheriffbot@chromium.org, Jul 8 2016

Labels: Pri-1
Project Member

Comment 3 by ClusterFuzz, Jul 9 2016

ClusterFuzz has detected this issue as fixed in range 37609:37610.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5053988097753088

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x8000001c
Crash State:
  v8::internal::HandleBase::IsDereferenceAllowed
  v8::internal::Object::Multiply
  v8::internal::BinaryOpIC::Transition
  
Recommended Security Severity: Medium

Regressed: V8: r37080:37081
Fixed: V8: r37609:37610

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96JF-kdbNhmuqSpNiH5yIzk4BEwAR-_2MqVedhA4yO41XxlOyRUehuhWX7Td1yPav6yLX_2iRPs6hUPYbZytVJR1Kz0ZTzVxa_tqkvxxGxIC3_OqIkrPPfK897cBQ6jp5CVCWiNxpVRTemYJpq3SX9WoDl5aQ?testcase_id=5053988097753088
function __f_2(x) {
  x = +x;
x > 6 ? x : 1 - x;
}
__f_2(0);
%OptimizeFunctionOnNextCall(__f_2);
 __f_2(-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.
Project Member

Comment 4 by ClusterFuzz, Jul 9 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
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 5 by sheriffbot@chromium.org, Jul 9 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ClusterFuzz Clusterfuzz Security_Impact-Stable M-53 M-52
Project Member

Comment 7 by sheriffbot@chromium.org, Oct 15 2016

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

Sign in to add a comment