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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 media::AudioFileReader::GetNumberOfFrames

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5455245137412096

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  media::AudioFileReader::GetNumberOfFrames
  content::DecodeAudioFileData
  blink::decodeAudioFileData
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (48.43 Kb): https://cluster-fuzz.appspot.com/download/AMIfv974a8oz3BLtvFe7AD5VwknC6ngWA0crQVjk4dLgfCM6buJkfv4N2rCzTptm5IrGfDG4u4TFWqcX5MmCrbkI65K3I0rWIW0yuHRzPgZJd4s3vuzT0mlDiqEc2eCCnmhA0UQIUtqEfUi7uPGIAAfuFnAV3caeZXxzOkKmM0ridtroVFCewQY?testcase_id=5455245137412096

Additional requirements: Requires HTTP

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 17 2016

ClusterFuzz has detected this issue as fixed in range 438853:439175.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5455245137412096

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  media::AudioFileReader::GetNumberOfFrames
  content::DecodeAudioFileData
  blink::decodeAudioFileData
  
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=438853:439175

Minimized Testcase (48.43 Kb): https://cluster-fuzz.appspot.com/download/AMIfv974a8oz3BLtvFe7AD5VwknC6ngWA0crQVjk4dLgfCM6buJkfv4N2rCzTptm5IrGfDG4u4TFWqcX5MmCrbkI65K3I0rWIW0yuHRzPgZJd4s3vuzT0mlDiqEc2eCCnmhA0UQIUtqEfUi7uPGIAAfuFnAV3caeZXxzOkKmM0ridtroVFCewQY?testcase_id=5455245137412096

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 2 by ClusterFuzz, Dec 17 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5455245137412096 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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