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Issue 836885 link

Starred by 1 user

Issue metadata

Status: Verified
Closed: May 2018
EstimatedDays: ----
NextAction: ----
OS: Linux , Android , Windows , iOS , Chrome , Mac , Fuchsia
Pri: 1
Type: Bug-Security

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Security: IDN URL Spoofing with “ҙ” (U+0499)

Reported by, Apr 25 2018

Issue description

Chrome Version: 68.0.3406.0 (Official Build) canary (64-bit)
Operating System: macOS


- From  issue 820068 >> https://ԝҙѕснооӏѕ.com

Note: I believe this is the last character should be blocked in Chrome (Thanks to Jungshik Shin).
Screen Shot 2018-04-25 at 19.05.58.png
28.1 KB View Download
Components: UI>Security>UrlFormatting UI>Internationalization
Labels: Security_Severity-Medium Security_Impact-Stable FoundIn-68 OS-Android OS-Chrome OS-Fuchsia OS-iOS OS-Linux OS-Mac OS-Windows Pri-1
Status: Assigned (was: Unconfirmed)
Project Member

Comment 2 by, Apr 26 2018

Labels: M-66

Comment 3 by, Apr 30 2018

Ok. let's add it, too.   

Comment 4 by, May 14 2018

Status: Started (was: Assigned)

Comment 5 by, May 14 2018

Labels: -M-66 M-67

Comment 6 by, May 14 2018

Should we have a strategy for regularly migrating these extra confusability mappings to Unicode confusables.txt?
Project Member

Comment 7 by, May 16 2018

The following revision refers to this bug:

commit f8bc31acf099873ebc623e92908477f2e99c17f6
Author: Jungshik Shin <>
Date: Wed May 16 02:11:14 2018

Add a few more confusability mapping entries

U+0153(œ) => ce
U+00E6(æ), U+04D5 (ӕ) => ae
U+0499(ҙ) => 3
U+0525(ԥ) => n

Bug:  835554 ,  826019 ,  836885 
Test: components_unittests --gtest_filter=*IDN*
Change-Id: Ic89211f70359d3d67cc25c1805b426b72cdb16ae
Commit-Queue: Jungshik Shin <>
Reviewed-by: Peter Kasting <>
Cr-Commit-Position: refs/heads/master@{#558928}

Verified on 68.0.3433.0. Fixed.
Screen Shot 2018-05-16 at 18.20.03.png
35.9 KB View Download

Comment 9 by, May 17 2018

Status: Verified (was: Started)
Will bake in canary and ask for merge to 67 branch. 
Project Member

Comment 10 by, May 18 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: reward-topanel
Labels: -M-67 M-68
Labels: -reward-topanel reward-0
I'm afraid the VRP panel declined to reward for this one, too.
Project Member

Comment 14 by, Jun 8

Labels: Merge-Request-68
Project Member

Comment 15 by, Jun 8

Labels: -Merge-Request-68 Hotlist-Merge-Review Merge-Review-68
This bug requires manual review: M68 has already been promoted to the beta branch, so this requires manual review
Please contact the milestone owner if you have questions.
Owners: cmasso@(Android), kariahda@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

For more details visit - Your friendly Sheriffbot
Labels: -Merge-Review-68 Merge-Rejected-68
Merge Rejected - should be already in 3440 branch. 
Labels: Release-0-M68
Project Member

Comment 18 by, Aug 24

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit - Your friendly Sheriffbot
Labels: CVE-2018-6173 CVE_description-missing
Labels: idn-spoof

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