Assigning to the concern owner from find it results --
The result is a list of CLs that change the crashed files. 

Author: npm
Project: chromium-pdfium
Changelist: https://pdfium.googlesource.com/pdfium.git/+/c62980ec7539fa5ae2065ba5f287aada3a814173
Time: Wed Nov 30 15:23:11 2016 -0800
File cpdf_streamcontentparser.cpp is changed in this cl (and is part of stack frame #5, "CPDF_StreamContentParser::FindFont"; frame #6, "CPDF_StreamContentParser::Handle_SetFont")
Minimum distance from crash line to modified line: 34. (file: cpdf_streamcontentparser.cpp, crashed on: 1240, modified: 1274).

@npm -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

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

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5168682335731712

Fuzzer: ochang_search_index_mutator
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  CPDF_Number::GetInteger
  CPDF_SimpleFont::LoadCommon
  CPDF_Type1Font::Load
  
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 (79.54 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97Va2OESbgNV8MTaZ70ypiur3fL5M6n42yCvvh2GzP2jSwahB1DexkNs8bP8_9Iyier40Klz3u76wv-t1HU0YggfGqDCQsurJbkC_zuNtSGcJcvnLC0-5wyUamhJwQhIyH8D7j4C6vdbKmPsHXHHfB86VZ3iijArMFMM-cCHM9vATRsUNk?testcase_id=5168682335731712

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.

ClusterFuzz testcase 5168682335731712 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.