New issue
Advanced search Search tips

Issue 730854 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



Sign in to add a comment

Use-of-uninitialized-value in v8::internal::compiler::StateValuesAccess::size

Project Member Reported by ClusterFuzz, Jun 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6434897089789952

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::internal::compiler::StateValuesAccess::size
  v8::internal::compiler::InstructionSelector::GetFrameStateDescriptor
  v8::internal::compiler::InstructionSelector::VisitCall
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=477266:477280

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6434897089789952


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jun 8 2017

ClusterFuzz has detected this issue as fixed in range 477664:477684.

Detailed report: https://clusterfuzz.com/testcase?key=6434897089789952

Fuzzer: mbarbella_js_mutation
Job Type: linux_msan_d8
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  v8::internal::compiler::StateValuesAccess::size
  v8::internal::compiler::InstructionSelector::GetFrameStateDescriptor
  v8::internal::compiler::InstructionSelector::VisitCall
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=477266:477280
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_d8&range=477664:477684

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6434897089789952


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 2 by ClusterFuzz, Jun 8 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6434897089789952 is verified as fixed, so closing issue.

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

Comment 3 by sheriffbot@chromium.org, Jun 8 2017

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

Comment 4 by sheriffbot@chromium.org, Sep 14 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
Project Member

Comment 5 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

Sign in to add a comment