From findit tool:

Author: thestig
Project: chromium-pdfium
Changelist: https://pdfium.googlesource.com/pdfium.git/+/fcf61b39ee597c73e80ba789833fb7fe49878422
Time: Thu Jun 09 18:29:35 2016 -0700
The CL last changed line 204 of file fx_codec_tiff.cpp, which is stack frame 5.

Author: thestig
Project: chromium-pdfium
Changelist: https://pdfium.googlesource.com/pdfium.git/+/fcf61b39ee597c73e80ba789833fb7fe49878422
Time: Thu Jun 09 18:29:35 2016 -0700
The CL last changed line 1279 of file fx_codec_progress.cpp, which is stack frame 7.

+sleffler FYI

https://codereview.chromium.org/2204793002/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8b63f90bfb5c8cd1bc2a951e47ef65d6993e4e4f

commit 8b63f90bfb5c8cd1bc2a951e47ef65d6993e4e4f
Author: thestig <thestig@chromium.org>
Date: Tue Aug 02 04:09:00 2016

Roll PDFium 3e454bf..8f79700

https://pdfium.googlesource.com/pdfium.git/+log/3e454bf..8f79700

BUG= 62625 , 633387 , 632709 
TEST=bots
TBR=ochang@chromium.org

Review-Url: https://codereview.chromium.org/2202923002
Cr-Commit-Position: refs/heads/master@{#409134}

[modify] https://crrev.com/8b63f90bfb5c8cd1bc2a951e47ef65d6993e4e4f/DEPS

ClusterFuzz has detected this issue as fixed in range 409082:409160.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5986255351578624

Fuzzer: pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  TIFFReadDirEntryLong8Array
  TIFFFetchStripThing
  TIFFReadDirectory
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=408892:408895
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=409082:409160

Minimized Testcase (0.40 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94MWGtg-asGvKwtIGIt6p8HGdFiLtJdO-xh-0hHpfGQOCb6SXZ7Qn4FPsQWxtxQXNKj0UNde0N4BHxRD4zPg0l-lggbl-BKTHswYhiYXCHZrsmcSjfnxFdyHFcPlv1DrV_6ZNFOUxOd-Sm1RqbDSywdk7X-Cw?testcase_id=5986255351578624

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.

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot