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Issue metadata

Status: Verified
Owner: ----
Closed: Nov 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in SkIRect::height

Project Member Reported by ClusterFuzz, Nov 6 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6555046700646400

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::height
  MaskAdditiveBlitter::canHandleRect
  SkScan::AAAFillPath
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=430188:430191

Minimized Testcase (0.10 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94WGqsitYOmPZCbQpBb6MrX-l_8MTnv8tJSwZ3tlwSDwIycIoYBDtQ0qqiQP66j4vKjWNa2-GYHhfLmPF7eEjDrwbUby8Nzo78yCLz4ywNCXnRO1G1eB5LjXMpWilfvzzl3s2CxCK6tOqj1Dc7u4ETSLGKdQw?testcase_id=6555046700646400
 stroke: url(#tCF23);<style>
*:not(*|div) { clip-path: polygon(120% 64755%, 43% -16%, 116% -673345114%);


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 8 2016

ClusterFuzz has detected this issue as fixed in range 430262:430287.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6555046700646400

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  SkIRect::height
  MaskAdditiveBlitter::canHandleRect
  SkScan::AAAFillPath
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=430188:430191
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=430262:430287

Minimized Testcase (0.10 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv94WGqsitYOmPZCbQpBb6MrX-l_8MTnv8tJSwZ3tlwSDwIycIoYBDtQ0qqiQP66j4vKjWNa2-GYHhfLmPF7eEjDrwbUby8Nzo78yCLz4ywNCXnRO1G1eB5LjXMpWilfvzzl3s2CxCK6tOqj1Dc7u4ETSLGKdQw?testcase_id=6555046700646400
 stroke: url(#tCF23);<style>
*:not(*|div) { clip-path: polygon(120% 64755%, 43% -16%, 116% -673345114%);


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 2 by ClusterFuzz, Nov 8 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
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 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

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