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Issue 634491 link

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Issue metadata

Status: Verified
Owner:
Closed: Aug 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Integer-overflow in gfx::Rect::Inset

Project Member Reported by ClusterFuzz, Aug 4 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5431486176296960

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  gfx::Rect::Inset
  cc::PictureLayerImpl::UpdateViewportRectForTilePriorityInContentSpace
  cc::PictureLayerImpl::UpdateTiles
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=370022:370027

Minimized Testcase (0.32 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94H5qHTP5wEKfBZLFrnjrMmsnrDA6EWQ2k3d5qmvyLPoD0Rr-qEOQYRb6WnixOWDniNy3NAhHH1jxFX5D3wys7BGvSlebdZG8yimx5pRysKFN-VtQ1Ko39tghuYWWAIdlaWBYiQF4WthOBFQGxL10HwT2grRA?testcase_id=5431486176296960

Issue manually filed by: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Labels: findit-wrong Te-Logged M-53
Owner: boliu@chromium.org
Status: Assigned (was: Untriaged)
Author: boliu
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/99b904adcfc2d25f5a06bcf1e122387ef2c21d7d
Time: Tue Jan 26 22:18:01 2016
The CL last changed line 1081 of file layer_tree_impl.cc, which is stack frame 4.

Comment 2 by boliu@chromium.org, Aug 4 2016

Owner: vmp...@chromium.org

Comment 3 by boliu@chromium.org, Aug 4 2016

Cc: boliu@chromium.org
 Issue 634137  has been merged into this issue.
Project Member

Comment 4 by sheriffbot@chromium.org, Aug 5 2016

Labels: -M-53 M-54 MovedFrom-53
Moving this nonessential bug to the next milestone.

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

Comment 5 by ClusterFuzz, Aug 17 2016

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

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

Comment 6 by ClusterFuzz, Aug 17 2016

ClusterFuzz has detected this issue as fixed in range 411957:412168.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5431486176296960

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  gfx::Rect::Inset
  cc::PictureLayerImpl::UpdateViewportRectForTilePriorityInContentSpace
  cc::PictureLayerImpl::UpdateTiles
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=370022:370027
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=411957:412168

Minimized Testcase (0.32 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94H5qHTP5wEKfBZLFrnjrMmsnrDA6EWQ2k3d5qmvyLPoD0Rr-qEOQYRb6WnixOWDniNy3NAhHH1jxFX5D3wys7BGvSlebdZG8yimx5pRysKFN-VtQ1Ko39tghuYWWAIdlaWBYiQF4WthOBFQGxL10HwT2grRA?testcase_id=5431486176296960

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 7 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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