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

Author: thestig
Project: chromium-pdfium
Changelist: https://pdfium.googlesource.com/pdfium.git/+/fcf61b39ee597c73e80ba789833fb7fe49878422
Time: Thu Jun 09 18:29:35 2016 -0700
Lines 443-445 of file fx_codec_tiff.cpp which potentially caused crash are changed in this cl (frame #11, "CCodec_TiffContext::Decode").
Minimum distance from crash line to modified line: 0. (file: fx_codec_tiff.cpp, crashed on: 443, modified: 443).

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

ClusterFuzz has detected this issue as fixed in range 443071:443137.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5642018475999232

Fuzzer: libfuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  pdf_codec_tiff_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=398395:399155
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=443071:443137

Minimized Testcase (0.35 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97o0PV-fus2X2y5YCZ_krRkGMxlXPxB45TBjFNihczUZun9xHGzon8DESlypWR9SM7NXmrpoPSNubUauNsz1kiXpDOpjH-bCCnzVOl8Bf4ePqZCPMIw2oFNGU7_RKRgaDMskUGjyD7npCslD5oLztNxksHZrw?testcase_id=5642018475999232

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 5642018475999232 is verified as fixed, so closing issue.

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