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Issue metadata

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



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Float-cast-overflow in CPDF_RenderStatus::DrawTilingPattern

Project Member Reported by ClusterFuzz, Dec 16 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4939878858227712

Fuzzer: lszekeres_pdf_small
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  CPDF_RenderStatus::DrawTilingPattern
  CPDF_RenderStatus::ProcessPathPattern
  CPDF_RenderStatus::ProcessPath
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=435261:438085

Minimized Testcase (185.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95_Ru8CqFJFLFKhqeOIpWHJWkixQYY00uemW07F17_bEahtwrRnQQQSSMmoHd_1YjkdE5LkGVQrWnR67T8_LAP8mnEN8OYxOryA-Oox2L-P9DQ-uRXXVMbJuf_ejSflb1nTIZjxD8oaxTodAQoIq-bSKZd5oi3NUm_qqyCWkB-mq1RQEK0?testcase_id=4939878858227712

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=4939878858227712

Fuzzer: lszekeres_pdf_small
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  CPDF_RenderStatus::DrawTilingPattern
  CPDF_RenderStatus::ProcessPathPattern
  CPDF_RenderStatus::ProcessPath
  
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 (185.03 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95_Ru8CqFJFLFKhqeOIpWHJWkixQYY00uemW07F17_bEahtwrRnQQQSSMmoHd_1YjkdE5LkGVQrWnR67T8_LAP8mnEN8OYxOryA-Oox2L-P9DQ-uRXXVMbJuf_ejSflb1nTIZjxD8oaxTodAQoIq-bSKZd5oi3NUm_qqyCWkB-mq1RQEK0?testcase_id=4939878858227712

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 4939878858227712 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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