dsinclair: Possibly caused by https://pdfium.googlesource.com/pdfium.git/+/54d027dbbff8a0270531855082e4f61cb457c173

Tiff parser is XFA only.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f595ad7b407516b53f00b1766a469f59b32c9204

commit f595ad7b407516b53f00b1766a469f59b32c9204
Author: pdfium-deps-roller <pdfium-deps-roller@chromium.org>
Date: Thu Jan 12 01:19:27 2017

Roll src/third_party/pdfium/ 96f482c9c..d805eec52 (2 commits).

https://pdfium.googlesource.com/pdfium.git/+log/96f482c9cd3c..d805eec52f6a

$ git log 96f482c9c..d805eec52 --date=short --no-merges --format='%ad %ae %s'
2017-01-11 tsepez Use observed pointers in CPDFSDK_AnnotIterator.
2017-01-11 npm Make tiff_read return actual length read

BUG= 679230 , 670928 

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/2625253002
Cr-Commit-Position: refs/heads/master@{#443105}

[modify] https://crrev.com/f595ad7b407516b53f00b1766a469f59b32c9204/DEPS

ClusterFuzz has detected this issue as fixed in range 443057:443122.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6398664298987520

Fuzzer: libfuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  TIFFFetchNormalTag
  TIFFReadDirectory
  TIFFClientOpen
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=400803:400900
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=443057:443122

Minimized Testcase (0.38 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97JMAlz2KQWUO3kFe2Yt84ePBqtcoiOCJxBZSvT-SZEvuFqGq1yFi1hIDGE0OcsA-TKIyEODz-yfWkDUmZqGuMrw4_rZG0ycX1uOU-qnsbQhDTgH7Lc4a-mmXDW5Tt6y5sWbaB2-8KLNZ2rQafXZ8I5dtvtgQ?testcase_id=6398664298987520

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 6398664298987520 is verified as fixed, so closing issue.

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

This bug has been closed for more than 14 weeks. Removing security view restrictions.

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