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Issue 873436 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Closed: Aug 18
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in test_runner::WebWidgetTestClient::AnimateNow

Project Member Reported by ClusterFuzz, Aug 11

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6146250618175488

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x6190000a0c00
Crash State:
  test_runner::WebWidgetTestClient::AnimateNow
  base::debug::TaskAnnotator::RunTask
  base::sequence_manager::internal::ThreadControllerImpl::DoWork
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6146250618175488

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, Aug 11

Labels: M-68 Target-68
Project Member

Comment 2 by sheriffbot@chromium.org, Aug 11

Labels: Pri-1
Labels: InternalsSandbox
Components: Blink>JavaScript>GC
Labels: -InternalsSandbox
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
khushalsagar@chromium.org, could you take a look?  Please feel free to reassign
Project Member

Comment 6 by ClusterFuzz, Aug 18

ClusterFuzz has detected this issue as fixed in range 584128:584129.

Detailed report: https://clusterfuzz.com/testcase?key=6146250618175488

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x6190000a0c00
Crash State:
  test_runner::WebWidgetTestClient::AnimateNow
  base::debug::TaskAnnotator::RunTask
  base::sequence_manager::internal::ThreadControllerImpl::DoWork
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=584128:584129

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6146250618175488

See https://github.com/google/clusterfuzz-tools 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 7 by ClusterFuzz, Aug 18

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6146250618175488 is verified as fixed, so closing issue as verified.

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

Comment 8 by sheriffbot@chromium.org, Aug 18

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

Comment 9 by sheriffbot@chromium.org, Nov 24

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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