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Issue 727183 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 704555
Owner: ----
Closed: Jun 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in gdk_rectangle_intersect

Project Member Reported by ClusterFuzz, May 29 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6721266013962240

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  gdk_rectangle_intersect
  gdk_x11_screen_get_monitor_workarea
  gtk_window_guess_default_size
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=455565:456019

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6721266013962240


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 29 2017

Labels: M-60
Project Member

Comment 2 by sheriffbot@chromium.org, May 29 2017

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

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

Comment 3 by sheriffbot@chromium.org, May 29 2017

Labels: Pri-1
Dupe of  Issue 704555  ?
Cc: tanin@chromium.org
Mergedinto: 704555
Status: Duplicate (was: Untriaged)
Yeah, seems like a dupe.

Tanin, it seems like something is still going wrong on the CF side with respect to reproduciblity if you want to take another look. Just an FYI, though. It isn't a high priority.

Comment 6 by ta...@google.com, Jun 6 2017

Clusterfuzz marks every testcase in the group as unreproducible (because minimization failed). https://clusterfuzz.com/v2/testcases?q=group%3A5056426331602944

And I can't seem to reproduce it locally. I think we might let this go.
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 12 2017

Labels: -Restrict-View-SecurityTeam 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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