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Issue 662428 link

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Issue metadata

Status: Verified
Owner:
Email to this user bounced
Closed: Mar 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in aa_square_proc

Project Member Reported by ClusterFuzz, Nov 4 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6666265316032512

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  aa_square_proc
  SkDraw::drawPoints
  SkDraw::drawPoints
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=406657:406809

Minimized Testcase (0.10 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv96u60chlQ_XRYppBadc8MBBln_qk4a6wYFGg9YKi_jgit5QdV4TdkXtQB1XfuRrSWKH49w-zoDE-a79xX_vVsErFExdziMvIZwjV9hOfnfoE8RUbdZTmAcavOvLalJtfj1YHFNgG_rrctgMG7HR0_6GQg66Rg?testcase_id=6666265316032512
<style>
* { list-style-type: inherit; border-left: dotted rgba(36, 240, 142, 0.152300) 864116770px;


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: reed@chromium.org
Labels: Test-Predator-Wrong-CLs
Owner: mtklein@chromium.org
Status: Assigned (was: Untriaged)
mtklein@  could you please look into this.please feel free to re-assigned back if needed. thanks in advance !
Cc: -reed@chromium.org mtklein@chromium.org
Owner: reed@chromium.org
I'm not familiar with that method.
Project Member

Comment 3 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
Cc: ifratric@google.com
 Issue 675113  has been merged into this issue.
Project Member

Comment 5 by ClusterFuzz, Mar 8 2017

ClusterFuzz has detected this issue as fixed in range 454873:455044.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6666265316032512

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  aa_square_proc
  SkDraw::drawPoints
  SkDraw::drawPoints
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=406657:406809
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=454873:455044

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96u60chlQ_XRYppBadc8MBBln_qk4a6wYFGg9YKi_jgit5QdV4TdkXtQB1XfuRrSWKH49w-zoDE-a79xX_vVsErFExdziMvIZwjV9hOfnfoE8RUbdZTmAcavOvLalJtfj1YHFNgG_rrctgMG7HR0_6GQg66Rg?testcase_id=6666265316032512


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 6 by ClusterFuzz, Mar 8 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5120107698454528 is verified as fixed, so closing issue.

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

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