Adding some third_party/WebKit/Source/platform/OWNERS. Can you please redirect this to the right person? Thanks!

I am also assuming that this applies to any Blink platform.

This is in text rendering area.  eae@, would you assign a proper owner please?

Thanks tkent.

This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/357719bae98584d89410828312d37fe6cdc15b03

commit 357719bae98584d89410828312d37fe6cdc15b03
Author: eae <eae@chromium.org>
Date: Fri Feb 10 02:58:39 2017

Have codePointAt DCHECKS apply to 8bit strings too

BUG= 690218 
R=szager@chromium.org

Review-Url: https://codereview.chromium.org/2691443002
Cr-Commit-Position: refs/heads/master@{#449540}

[modify] https://crrev.com/357719bae98584d89410828312d37fe6cdc15b03/third_party/WebKit/Source/platform/text/TextRun.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c02f2614dc7eb919b2cdb5b3b6cd5a54199e815f

commit c02f2614dc7eb919b2cdb5b3b6cd5a54199e815f
Author: eae <eae@chromium.org>
Date: Tue Feb 14 22:36:21 2017

Fix handling of malformed surrogate pairs for break-all

BUG= 690218 
R=cbiesinger@chromium.org

Review-Url: https://codereview.chromium.org/2691163003
Cr-Commit-Position: refs/heads/master@{#450496}

[modify] https://crrev.com/c02f2614dc7eb919b2cdb5b3b6cd5a54199e815f/third_party/WebKit/Source/core/layout/LayoutText.cpp
[modify] https://crrev.com/c02f2614dc7eb919b2cdb5b3b6cd5a54199e815f/third_party/WebKit/Source/core/layout/TextRunConstructor.cpp

ClusterFuzz has detected this issue as fixed in range 450446:450496.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6531355262582784

Fuzzer: inferno_twister
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Heap-buffer-overflow READ 2
Crash Address: 0x60a000180374
Crash State:
  blink::TextRun::codepointAtAndNext
  blink::CachingWordShapeIterator::nextWordEndIndex
  blink::CachingWordShapeIterator::next
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=448729:448967
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_chrome&range=450446:450496

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96j-vgVnSPN6Cm2J0f7X3Y9tmSl9w3fxcqDJFEDI13FXB40443Stb5rIM9-kRGfyo-DJcxKHL4Z-K6Dy_BmuuraEF1khwkp2D9aTyQANv7odhL3laSjtBz4hO95NuUtbEBvxUFhd6_DDI01n-cAP3rdBDfx1ahxbPgXb2BJOdcC-ugod9od-0BHWbCMalXkkyZy7I0ntlS9C4V9xC3bLwz7AwchTuQZqXPQgjLg2urMPL2Ls4wpdKjU9kGM_1uaDRV4dnR9XgwzmoQpUKjjh0BMq5FEHA9IxEFgWDvqntFyJWwmWSR3Z7s2ZVDp9ci12r9xzDLEbOBouz1pSWRwTj5_gIp2qZ002kShDuEHkwnSHg-BTjGtLvEOIAcckq_BHIb1Rxv_NssUE-DO9mzwT-sNA_UAsw?testcase_id=6531355262582784


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.

ClusterFuzz testcase 6531355262582784 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