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Issue metadata

Status: Verified
Owner:
Closed: Jul 15
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 1
Type: Bug-Security



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Heap-use-after-free in views::Slider::SetValueInternal

Project Member Reported by ClusterFuzz, Jul 13

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5600306227052544

Fuzzer: inferno_webbot
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60300043a898
Crash State:
  views::Slider::SetValueInternal
  ash::UnifiedSliderView::SetSliderValue
  chromeos::CrasAudioHandler::OutputNodeVolumeChanged
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=574887:574888

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5600306227052544

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 13

Labels: Test-Predator-Auto-Owner
Owner: digit@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/bdb7c6bf6d378e95ddeb81014e30bb19cdd87c86 (android: Enable language-based splits for app bundles.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 2 by sheriffbot@chromium.org, Jul 14

Labels: M-69 Target-69
Project Member

Comment 3 by sheriffbot@chromium.org, Jul 14

Labels: ReleaseBlock-Stable
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 4 by sheriffbot@chromium.org, Jul 14

Labels: Pri-1
Project Member

Comment 5 by ClusterFuzz, Jul 15

ClusterFuzz has detected this issue as fixed in range 575171:575172.

Detailed report: https://clusterfuzz.com/testcase?key=5600306227052544

Fuzzer: inferno_webbot
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60300043a898
Crash State:
  views::Slider::SetValueInternal
  ash::UnifiedSliderView::SetSliderValue
  chromeos::CrasAudioHandler::OutputNodeVolumeChanged
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=574887:574888
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=575171:575172

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5600306227052544

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 6 by ClusterFuzz, Jul 15

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5600306227052544 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 7 by sheriffbot@chromium.org, Jul 15

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Components: UI>Shell
Labels: -ReleaseBlock-Stable
Project Member

Comment 10 by sheriffbot@chromium.org, Oct 21

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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