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Issue metadata

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



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Float-cast-overflow in setLineWidth

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6056735375884288

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  setLineWidth
  blink::BaseRenderingContext2D::setLineWidth
  lineWidthAttributeSetter
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (1.87 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96AMKYEkN0no78xQv5fJ8XXhwDcgnfr12VoJPo73WcQAabgC9nGA3yYpB7cPlgaG816O7J8bf54P_xL6WcQv8msg1bM7uhxhOIdf321q9ciVTL2ZOB2Js-k4heps0T9l7A7xHBxQCz456LOuJe2TSF3SNp6mg?testcase_id=6056735375884288

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 22 2016

ClusterFuzz has detected this issue as fixed in range 440242:440280.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6056735375884288

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  setLineWidth
  blink::BaseRenderingContext2D::setLineWidth
  lineWidthAttributeSetter
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=440242:440280

Minimized Testcase (1.87 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96AMKYEkN0no78xQv5fJ8XXhwDcgnfr12VoJPo73WcQAabgC9nGA3yYpB7cPlgaG816O7J8bf54P_xL6WcQv8msg1bM7uhxhOIdf321q9ciVTL2ZOB2Js-k4heps0T9l7A7xHBxQCz456LOuJe2TSF3SNp6mg?testcase_id=6056735375884288

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, Dec 22 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6056735375884288 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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