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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 blink::LengthInterpolationFunctions::createLength

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4949531612676096

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::LengthInterpolationFunctions::createLength
  blink::CSSLengthInterpolationType::apply
  blink::InvalidatableInterpolation::applyStack
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (0.57 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94aA9rc4-9J4Ycm3ZWAwVdXSjQNdD3yLoXBUwtbNt9tj19IRko33o6iVE2tsAU0jrlG3t80mwh8CCCLg_5CKtART_H_wo4s1IUdyF9IWyF36cvw32fBcmSZvsbhpdLzCuezdG4GuJKlfBhrCZwMrnocgtoNqw?testcase_id=4949531612676096

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=4949531612676096

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::LengthInterpolationFunctions::createLength
  blink::CSSLengthInterpolationType::apply
  blink::InvalidatableInterpolation::applyStack
  
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 (0.57 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94aA9rc4-9J4Ycm3ZWAwVdXSjQNdD3yLoXBUwtbNt9tj19IRko33o6iVE2tsAU0jrlG3t80mwh8CCCLg_5CKtART_H_wo4s1IUdyF9IWyF36cvw32fBcmSZvsbhpdLzCuezdG4GuJKlfBhrCZwMrnocgtoNqw?testcase_id=4949531612676096

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 4949531612676096 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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