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Issue metadata

Status: Verified
Owner: ----
Closed: Oct 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Use-of-uninitialized-value in IconLabelBubbleView::SeparatorView::UpdateOpacity

Project Member Reported by ClusterFuzz, Oct 17 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4641688151916544

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  IconLabelBubbleView::SeparatorView::UpdateOpacity
  views::InkDrop::NotifyInkDropAnimationStarted
  views::InkDropHighlight::AnimateFade
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=509217:509259

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4641688151916544

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, Oct 17 2017

Labels: Pri-2
Project Member

Comment 2 by ClusterFuzz, Oct 18 2017

ClusterFuzz has detected this issue as fixed in range 509326:509403.

Detailed report: https://clusterfuzz.com/testcase?key=4641688151916544

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  IconLabelBubbleView::SeparatorView::UpdateOpacity
  views::InkDrop::NotifyInkDropAnimationStarted
  views::InkDropHighlight::AnimateFade
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=509217:509259
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=509326:509403

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4641688151916544

Additional requirements: Requires Gestures

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 3 by ClusterFuzz, Oct 18 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4641688151916544 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 4 by sheriffbot@chromium.org, Oct 18 2017

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

Comment 5 by sheriffbot@chromium.org, Jan 24 2018

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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