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

Author: Nicolas Pena
Project: chromium-pdfium
Changelist: https://pdfium.googlesource.com/pdfium.git/+/44bc1f818dd791c2a5a81103be3853093fd934b3
Time: Tue Jan 10 16:40:29 2017 -0500
Lines 5224-5226 of file j2k.c which potentially caused crash are changed in this cl (frame #1, "opj_j2k_read_mct").
Minimum distance from crash line to modified line: 0. (file: j2k.c, crashed on: 5224, modified: 5224).

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

https://pdfium-review.googlesource.com/c/2171/

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/68e998adb1ea9fd998afd4dafd372d3d4729a54b

commit 68e998adb1ea9fd998afd4dafd372d3d4729a54b
Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org>
Date: Wed Jan 11 23:46:19 2017

Roll src/third_party/pdfium/ 8fa82794f..96f482c9c (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/8fa82794ffc2..96f482c9cd3c

$ git log 8fa82794f..96f482c9c --date=short --no-merges --format='%ad %ae %s'
2017-01-11 dsinclair Convert FDE CSS enums to enum classes.
2017-01-11 npm Really fix m_nb_mct_records calculation in opj_j2k_read_mct

BUG= 678461 , 680102 

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls

TBR=dsinclair@chromium.org

Review-Url: https://codereview.chromium.org/2623103004
Cr-Commit-Position: refs/heads/master@{#443057}

[modify] https://crrev.com/68e998adb1ea9fd998afd4dafd372d3d4729a54b/DEPS

ClusterFuzz has detected this issue as fixed in range 442985:443138.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6685167470247936

Fuzzer: libfuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  opj_j2k_read_mct
  opj_j2k_read_header_procedure
  opj_j2k_exec
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=442784:442831
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=442985:443138

Minimized Testcase (0.06 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94HF6lh3RGLpatkSWxmtmv2c2Y4JGPEBfC0K5wUpqS0H4RWe-roDlKzah29Mv48wZwzFdtCGYiEEy6ZZXhAQ1UQJpu5SkS35Iq8-c7gDS0yhsSfqiXWJjsvLxrr3--_la2XADLi-a5GDhoTccuK7fieJiUSdGyInoggC2r2K7CDpsX6t46v7tndeHxJwZBmwL66pLhZUqEanZI9W4O27jkRrHtsqSBHGvIZX_IX9_S4zqIhufJhxDGGeaUREWT0xSmuyMuxi7Ioz4XGxSzdVPSPLTB5EHtZXRVX7HZU_5Cqk133ZXa-UTGsLXglnLOp6NgdcV2pK0Vr8s_GOmsNz9SEcETqUJ2sI7CFGeK4wKrzUsOqxdvLMz1NNfqfMsVw221i80w3IDNx4ws-B1GobcvUYkhQVw?testcase_id=6685167470247936

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 6685167470247936 is verified as fixed, so closing issue.

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