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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in app_list::PageSwitcher::~PageSwitcher

Project Member Reported by ClusterFuzz, Jan 23 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4807382596321280

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61c00006e328
Crash State:
  app_list::PageSwitcher::~PageSwitcher
  views::View::~View
  app_list::AppsContainerView::~AppsContainerView
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=530923:530924

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4807382596321280

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 23 2018

Components: Internals>Views
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Jan 23 2018

Labels: Test-Predator-Auto-Owner
Owner: kojii@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/a805e7a83cd286d08cb113ad60940e060905311a ([LayoutNG] Implement padding in NGPaint).

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.

Comment 3 by kojii@chromium.org, Jan 23 2018

Labels: Test-Predator-Wrong-CLs
Owner: ----
Status: Available (was: Assigned)
The patch applies only when LayoutNG runtime flag is enabled, and nothing to do with GL. Can you please check if there were any other possibilities?
Project Member

Comment 4 by ClusterFuzz, Jan 23 2018

ClusterFuzz has detected this issue as fixed in range 531142:531143.

Detailed report: https://clusterfuzz.com/testcase?key=4807382596321280

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61c00006e328
Crash State:
  app_list::PageSwitcher::~PageSwitcher
  views::View::~View
  app_list::AppsContainerView::~AppsContainerView
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=530923:530924
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=531142:531143

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4807382596321280

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 5 by ClusterFuzz, Jan 23 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 4807382596321280 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 6 by sheriffbot@chromium.org, Feb 8 2018

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

Comment 7 by sheriffbot@chromium.org, May 1 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
Project Member

Comment 8 by sheriffbot@chromium.org, Jul 28

Labels: Pri-1

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