Repros with pdfium_test.

https://pdfium-review.googlesource.com/4612

https://pdfium.googlesource.com/pdfium/+/7831f57f04ad3f581222b0a23eeb736601f98e96

The following revision refers to this bug:
  https://pdfium.googlesource.com/pdfium/+/7831f57f04ad3f581222b0a23eeb736601f98e96

commit 7831f57f04ad3f581222b0a23eeb736601f98e96
Author: Lei Zhang <thestig@chromium.org>
Date: Fri Apr 28 19:06:30 2017

Fix stack overflow in CFieldTree::Node::GetFieldInternal().

Limit recursion depth, just like in CountFieldsInternal().

BUG= chromium:716523 

Change-Id: I70c052347a1d8fb9a4dbc065a1c9af55c02818f2
Reviewed-on: https://pdfium-review.googlesource.com/4612
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

[modify] https://crrev.com/7831f57f04ad3f581222b0a23eeb736601f98e96/core/fpdfdoc/cpdf_interform.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f0df9ac838182e26c1445288a6e822f8f58ab30c

commit f0df9ac838182e26c1445288a6e822f8f58ab30c
Author: pdfium-deps-roller@chromium.org <pdfium-deps-roller@chromium.org>
Date: Fri Apr 28 21:16:04 2017

Roll src/third_party/pdfium/ 66568bcd6..60cd033ad (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/66568bcd683d..60cd033adf6c

$ git log 66568bcd6..60cd033ad --date=short --no-merges --format='%ad %ae %s'
2017-04-27 thestig Remove dead dimensions code in fxbarcode.
2017-04-28 thestig Fix stack overflow in CFieldTree::Node::GetFieldInternal().

Created with:
  roll-dep src/third_party/pdfium
BUG= 716523 


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

Change-Id: I0e8b85c630a34df3178043e4a5fd729201d45858
Reviewed-on: https://chromium-review.googlesource.com/490806
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#468126}
[modify] https://crrev.com/f0df9ac838182e26c1445288a6e822f8f58ab30c/DEPS

ClusterFuzz has detected this issue as fixed in range 468125:468133.

Detailed report: https://clusterfuzz.com/testcase?key=5427740657582080

Fuzzer: ifratric_pdf_generic
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Stack-overflow
Crash Address: 0x7fff5ba5dff8
Crash State:
  CFieldTree::Node::GetFieldInternal
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=338204:338244
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=468125:468133

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5427740657582080


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.