UBUNTU-CVE-2017-7838

Punycode format text will be displayed for entire qualified international domain names in some instances when a sub-domain triggers the punycode display instead of the primary domain being displayed in native script and the sub-domain only displaying as punycode. This could be used for limited...

CVE-2017-7838

Punycode format text will be displayed for entire qualified international domain names in some instances when a sub-domain triggers the punycode display instead of the primary domain being displayed in native script and the sub-domain only displaying as punycode. This could be used for limited...

CVE-2017-7833

Some Arabic and Indic vowel marker characters can be combined with Latin characters in a domain name to eclipse the non-Latin character with some font sets on the addressbar. The non-Latin character will not be visible to most viewers. This allows for domain spoofing attacks because these combine...

mozilla -- multiple vulnerabilities

Mozilla Foundation reports: CVE-2017-7828: Use-after-free of PressShell while restyling layout CVE-2017-7830: Cross-origin URL information leak through Resource Timing API CVE-2017-7831: Information disclosure of exposed properties on JavaScript proxy objects CVE-2017-7832: Domain spoofing throug...

KLA11135 Multiple vulnerabilities in Mozilla Firefox and Firefox ESR

Multiple serious vulnerabilities have been found in Firefox and Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, spoof user interface, perform cross-site scripting, gain privileges and execute arbitrary code. 1. A...

Google Busy Removing More Malicious Chrome Extensions from Web Store

Google scrambled this week to remove a malicious Chrome extension from its store and users’ machines after a popular Twitter account disclosed the issue publicly. The incident ramped up again one day later when the developers were able to get two other shady plugins past Google’s defenses before...

HackerOne: Homograph fix Bypass

Hello Hackerone! I have possibly found a way to bypass your current Homograph Attack Fix. Lets look at two HACKERONE Redirect URL: CASE 1: https://hackerone.com/redirect?signature=829727b4188c43dcf394fd841fd19a8b7f391bd1&url=https%3A%2F%2Fwww.yelp.com%2F Got the above link generated by posting...

Brave Software: Homograph Attack Bypass [ Tested on Linux & Windows ]

Summary: at 175286 you has been patched, and i try it work, but i've another way to bypass it. when we add a site to our Homepage with @, it's not validate a url properly, make sure it's display the punycode. Products affected: Brave 0.18.36 Linux & Windows Steps To Reproduce: 1. In browser add...

Libidn2 'decode_digit' function integer overflow vulnerability

Libidn2 is a package that implements string preprocessing, Punycode, and IDNA specification definitions through the IETF International Domain Name IDN. An integer overflow vulnerability exists in the 'decodedigit' function of the punydecode.c file in Libidn2 versions prior to 2.0.4. A remote...

Quora: IDNs displayed in unicode

Hello Quora, Please refer https://en.wikipedia.org/wiki/Internationalizeddomainname to know more about IDNs. The IDN Internationalized Domain Name : http://ebаy.com/ is a homograph for the latin ebay.com. if you click that first link, you might think that you are going to ebay.com but in fact, yo...

IDN Homograph Attack Spreading Betabot Backdoor

An IDN homograph attack leveraging Adobe’s brand has been discovered, with the malicious site spreading the Betabot backdoor and ultimately infecting compromised machines with cryptocurrency-mining and data-stealing malware. Attacks using internationalized domain name homographs rely on users...

Debian DLA-1085-1 : libidn2-0 security update

It was discovered that there was an integer overflow vulnerability in libidn2-0's Punycode handling an encoding used to convert Unicode characters to ASCII which would have allowed attackers to cause a remote denial of service. For Debian 7 'Wheezy', this issue has been fixed in libidn2-0 version...

Debian DLA-1084-1 : libidn security update

It was discovered that there was an integer overflow vulnerability in libidn's Punycode handling an encoding used to convert Unicode characters to ASCII which would have allowed remote attackers to cause a denial of service. For Debian 7 'Wheezy', this issue has been fixed in libidn version...

Legal Robot: Homograph IDNs displayed in Description

The IDN: http://ebаy.com/ is a homograph for the latin ebay.com. if you copy and paste a link, you might think that you are going to ebay.com. in fact, you are going to a homograph url http://xn--eby-7cd.com/ it would be safer to show the punycode version of the url so that it would be apparent...

CATPHISH - For Phishing And Corporate Espionage

Project for phishing and corporate espionage. Current Algorithms SingularOrPluralise prependOrAppend doubleExtensions mirrorization homoglyphs dashOmission Punycode CATPHISH v.0.0.5 Added more languages. Improved generator code. CATPHISH v.0.0.4 Added Punycode algorithm for vietnamese and cyrilli...

Upcoming update with IDN homograph phishing fix

Security Upcoming update with IDN homograph phishing fix Share April 21st, 2017 Domains are an integral part of the internet. Similar to how people write different languages using different characters or scripts, domain names can be composed of various scripts in whole or in part, and are called...

Google Fixes Unicode Phishing Vulnerability in Chrome 58, Firefox Stands Pat

Google fixed a handful of issues when it released the latest version of its browser, Chrome 58, on Wednesday, including a vulnerability that could have made it easier for an attacker to carry out a phishing attack with Unicode domains. The vulnerability, based on Punycode – a way to represent...

Whole-script confusable domain label spoofing

Posted by Xudong Zheng Before I explain the details of the vulnerability, you should take a look at the proof-of-concept. Punycode makes it possible to register domains with foreign characters. It works by converting individual domain label to an alternative format using only ASCII characters. Fo...

This Phishing Attack is Almost Impossible to Detect On Chrome, Firefox and Opera

A Chinese infosec researcher has reported about an "almost impossible to detect" phishing attack that can be used to trick even the most careful users on the Internet. He warned, hackers can use a known vulnerability in the Chrome, Firefox and Opera web browsers to display their fake domain names...

Brave Software: homograph-attack (unicode vuln)

Hi team Summary: Affacted product appears identicaly different websites domains attacker uses unicode to register domains that look identical to real domains ,These fake domains can be used to fool users into signing into a fake website, thereby handing over their login credentials to an...