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Issue 726989 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: May 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-use-after-free in ??$insert@U?$HashMapTranslator@U?$HashMapValueTraits@U?$HashTraits@U?$pair@EPAVS

Project Member Reported by ClusterFuzz, May 27 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5951606666559488

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0747c818
Crash State:
  ??$insert@U?$HashMapTranslator@U?$HashMapValueTraits@U?$HashTraits@U?$pair@EPAVS
  blink::NodeListsNodeData::AddCache<class blink::ClassCollection>
  blink::ContainerNode::getElementsByClassName
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5951606666559488


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, May 27 2017

Labels: M-58
Project Member

Comment 2 by sheriffbot@chromium.org, May 27 2017

Labels: Pri-1
Project Member

Comment 3 by ClusterFuzz, May 28 2017

ClusterFuzz has detected this issue as fixed in range 474860:474886.

Detailed report: https://clusterfuzz.com/testcase?key=5951606666559488

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Heap-use-after-free READ 4
Crash Address: 0x0747c818
Crash State:
  ??$insert@U?$HashMapTranslator@U?$HashMapValueTraits@U?$HashTraits@U?$pair@EPAVS
  blink::NodeListsNodeData::AddCache<class blink::ClassCollection>
  blink::ContainerNode::getElementsByClassName
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=474860:474886

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5951606666559488


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 4 by ClusterFuzz, May 28 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5951606666559488 is verified as fixed, so closing issue.

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

Comment 5 by sheriffbot@chromium.org, May 28 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -M-58 M-60
Project Member

Comment 7 by sheriffbot@chromium.org, Jun 9 2017

Labels: Merge-Request-60
Project Member

Comment 8 by sheriffbot@chromium.org, Jun 9 2017

Labels: -Merge-Request-60 Hotlist-Merge-Review Merge-Review-60
This bug requires manual review: M60 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), josafat@(ChromeOS), bustamante@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: -Merge-Review-60 Merge-Approved-60
Approving M60 merge. 
Project Member

Comment 10 by sheriffbot@chromium.org, Jun 15 2017

Cc: abdulsyed@chromium.org
This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

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

Comment 11 by sheriffbot@chromium.org, Jun 19 2017

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Please merge this to M60 ASAP. branch:3112
Labels: -Merge-Approved-60
Looks like fix already made it to M60, as it seems related to https://bugs.chromium.org/p/chromium/issues/detail?id=725929
https://chromium.googlesource.com/chromium/src/+/9cf04000e65705ebced49e4bc7e04ae0d2c7d895

Labels: Release-0-M60
Project Member

Comment 15 by sheriffbot@chromium.org, Sep 3 2017

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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