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Issue 829528 link

Starred by 1 user

Issue metadata

Status: Fixed
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug-Security

Blocked on:
issue 768565



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Heap-use-after-free in cc::ResourceProvider::ContextGL

Project Member Reported by ClusterFuzz, Apr 5 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4735312685957120

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x615000145580
Crash State:
  cc::ResourceProvider::ContextGL
  cc::LayerTreeResourceProvider::PrepareSendToParent
  blink::VideoFrameSubmitter::SubmitFrame
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4735312685957120

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Internals>Compositing
Owner: kylec...@chromium.org
Status: Assigned (was: Untriaged)
might be caused by the same problem as https://bugs.chromium.org/p/chromium/issues/detail?id=829280
Labels: M-66 Pri-1
Cc: hbengali@chromium.org kylec...@chromium.org
Owner: mlamouri@chromium.org
Almost definitely the same issue caused by UseSurfaceLayerForVideo.
Cc: mlamouri@chromium.org
Owner: lethalantidote@chromium.org
Project Member

Comment 5 by ClusterFuzz, Apr 6 2018

Labels: OS-Linux
Friendly Security Sheriff Ping: Any updates on this one? This is marked as a high severity issue affecting stable.
Labels: -Security_Impact-Stable
Hi, this was found in a finch experiment that is now disabled. It should not affect stable.

Thanks!
Project Member

Comment 8 by sheriffbot@chromium.org, Apr 17 2018

Labels: Security_Impact-Beta
Project Member

Comment 9 by sheriffbot@chromium.org, Apr 17 2018

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
Labels: -ReleaseBlock-Stable -M-66 M-67
Project Member

Comment 11 by sheriffbot@chromium.org, Apr 18 2018

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

Comment 12 by vakh@chromium.org, Apr 19 2018

Labels: -ReleaseBlock-Stable ReleaseBlock-NA
Project Member

Comment 13 by sheriffbot@chromium.org, May 1 2018

lethalantidote: Uh oh! This issue still open and hasn't been updated in the last 14 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers?

If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one?

If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started.

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
Blockedon: 768565
Status: Fixed (was: Assigned)
Project Member

Comment 16 by sheriffbot@chromium.org, May 15 2018

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

Comment 17 by ClusterFuzz, May 21 2018

Labels: Needs-Feedback
ClusterFuzz testcase 4735312685957120 is still reproducing on tip-of-tree build (trunk).

Please re-test your fix against this testcase and if the fix was incorrect or incomplete, please re-open the bug. Otherwise, ignore this notification and add ClusterFuzz-Wrong label.
Labels: ClusterFuzz-Wrong
Project Member

Comment 19 by sheriffbot@chromium.org, Jun 8 2018

Labels: Merge-Request-68
Project Member

Comment 20 by sheriffbot@chromium.org, Jun 8 2018

Labels: -Merge-Request-68 Hotlist-Merge-Review Merge-Review-68
This bug requires manual review: M68 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: cmasso@(Android), kariahda@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Labels: -Merge-Review-68
Project Member

Comment 22 by sheriffbot@chromium.org, Aug 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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