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Issue metadata

Status: Verified
Owner: ----
Closed: Dec 31
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in ui::MenuModel::GetModelAndIndexForCommandId

Project Member Reported by ClusterFuzz, Dec 23

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5158445006979072

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000001a
Crash State:
  ui::MenuModel::GetModelAndIndexForCommandId
  views::MenuModelAdapter::IsCommandVisible
  views::MenuItemView::AddMenuItemAt
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=617736:617737

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5158445006979072

Additional requirements: Requires Gestures

Issue filed automatically.

See https://www.chromium.org/developers/testing/memorysanitizer#TOC-Reproducing-ClusterFuzz-Bugs for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Dec 31

ClusterFuzz has detected this issue as fixed in range 619276:619277.

Detailed report: https://clusterfuzz.com/testcase?key=5158445006979072

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000001a
Crash State:
  ui::MenuModel::GetModelAndIndexForCommandId
  views::MenuModelAdapter::IsCommandVisible
  views::MenuItemView::AddMenuItemAt
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=617736:617737
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=619276:619277

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5158445006979072

Additional requirements: Requires Gestures

See https://www.chromium.org/developers/testing/memorysanitizer#TOC-Reproducing-ClusterFuzz-Bugs for instructions to reproduce this bug locally.

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, Dec 31

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5158445006979072 is verified as fixed, so closing issue as verified.

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

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