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Issue metadata

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



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Float-cast-overflow in blink::formatChromiumMediaControlsTime

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6581836533989376

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::formatChromiumMediaControlsTime
  blink::LayoutTheme::formatMediaControlsCurrentTime
  blink::MediaControls::updateCurrentTimeDisplay
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=438423:438430

Minimized Testcase (0.39 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95QAWhLXsyQGaY1ys2iHDx4fstTEwupgW9EcnE-6u3owCHltxwopJSoE1qCkZ8Cmruwp16a8WyRSwpDcgad68c1_4bGEu7B0jCJd_VpS5CNCEI3Sgmmkb5IkxMGmopaOf0I4jvCJTswX7lBJPtEwOibLMnF_Q?testcase_id=6581836533989376

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by tkent@chromium.org, Dec 18 2016

Components: Blink>Media>Controls
Project Member

Comment 2 by ClusterFuzz, Dec 19 2016

ClusterFuzz has detected this issue as fixed in range 439362:439368.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6581836533989376

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::formatChromiumMediaControlsTime
  blink::LayoutTheme::formatMediaControlsCurrentTime
  blink::MediaControls::updateCurrentTimeDisplay
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=438423:438430
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=439362:439368

Minimized Testcase (0.39 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95QAWhLXsyQGaY1ys2iHDx4fstTEwupgW9EcnE-6u3owCHltxwopJSoE1qCkZ8Cmruwp16a8WyRSwpDcgad68c1_4bGEu7B0jCJd_VpS5CNCEI3Sgmmkb5IkxMGmopaOf0I4jvCJTswX7lBJPtEwOibLMnF_Q?testcase_id=6581836533989376

Additional requirements: Requires HTTP

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 3 by ClusterFuzz, Dec 19 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6581836533989376 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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