curl: Invalid URL parsing with '#'

curl before version 7.51.0 doesn't parse the authority component of the URL correctly when the host name part ends with a '' character, and could instead be tricked into connecting to a different host. This may have security implications if you for example use an URL parser that follows the RFC t...

Ruby on Rails: Validation bypass for queries generated for PostgreSQL

When using DB for PostgreSQL, I discovered that if a parameter of a query contains null character, there is a pattern in which subsequent strings are lost. how to reproduce Prepare the environment $ rails new postgresqlrails -TB --database=postgresql $ cd postgresqlrails $ bundle exec ruby -v rub...

Heap Overflow

libxcursor.so is vulnerable to heap overflows. The library doesn't properly terminate the null character in strings, causing a one-byte heap overflow that can crash the application or execute arbitrary code...

FreeBSD : py-bleach -- unsanitized character entities (e97a8852-32dd-4291-ba4d-92711daff056)

bleach developer reports : Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized. This security issue was...

Privilege escalation

Network Manager VPNC plugin aka networkmanager-vpnc before version 1.2.6 is vulnerable to a privilege escalation attack. A new line character can be used to inject a Password helper parameter into the configuration data passed to VPNC, allowing an attacker to execute arbitrary commands as root...

Apache Tomcat Denial of Service Vulnerability (CNVD-2018-13747)

Apache Tomcat is the United States Apache Apache Software Foundation under the Jakarta project of a lightweight Web application server, which is mainly used for the development and debugging of JSP programs for small and medium-sized systems. A denial of service vulnerability exists in Apache...

GHSA-77HV-8796-8CCP HTTP header injection in Plone and Zope2

ZPublisher.HTTPRequest.scrubHeader in Zope 2 before 2.13.19, as used in Plone before 4.3 beta 1, allows remote attackers to inject arbitrary HTTP headers via a linefeed LF character...

ncaahallofchampions.org XSS vulnerability

Open Bug Bounty ID: OBB-651680 Description| Value ---|--- Affected Website:| ncaahallofchampions.org Open Bug Bounty Program:| Create your bounty program now. It's open and free. Vulnerable Application:| Custom Code Vulnerability Type:| XSS Cross Site Scripting / CWE-79 CVSSv3 Score:| 6.1...

Vanilla: Bypassing the Trusted Link Alert System

Summary: I have discovered a means of bypassing the system that will alert users of an untrusted link utilizing the Right to Left Overrride unicode character. The alert looks like this: https://i.imgur.com/9rp1K7b.mp4 Description: For this demonstration, I have added "facebook.com" to the trusted...

UBUNTU-CVE-2018-14363

An issue was discovered in NeoMutt before 2018-07-16. newsrc.c does not properly restrict '/' characters that may have unsafe interaction with cache pathnames...

UBUNTU-CVE-2018-14362

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c does not forbid characters that may have unsafe interaction with message-cache pathnames, as demonstrated by a '/' character...

CVE-2018-6212

On D-Link DIR-620 devices with a certain customized by ISP variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, a reflected Cross-Site Scripting XSS attack is possible as a result of missed filtration for special characters in the "Search" field and incorrect processing of t...

CVE-2018-5143

URLs using "javascript:" have the protocol removed when pasted into the addressbar to protect users from cross-site scripting XSS attacks, but if a tab character is embedded in the "javascript:" URL the protocol is not removed and the script will execute. This could allow users to be socially...

CVE-2018-5144

An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR 52.7 and Thunderbird 52.7...

CVE-2017-7832

The combined, single character, version of the letter 'i' with any of the potential accents in unicode, such as acute or grave, can be spoofed in the addressbar by the dotless version of 'i' followed by the same accent as a second character with most font sets. This allows for domain spoofing...

CVE-2017-7829

It is possible to spoof the sender's email address and display an arbitrary sender address to the email recipient. The real sender's address is not displayed if preceded by a null character in the display string. This vulnerability affects Thunderbird 52.5.2...

CVE-2017-7764

Characters from the "Canadian Syllabics" unicode block can be mixed with characters from other unicode blocks in the addressbar instead of being rendered as their raw "punycode" form, allowing for domain name spoofing attacks through character confusion. The current Unicode standard allows...

Spoofing

It is possible to spoof the sender's email address and display an arbitrary sender address to the email recipient. The real sender's address is not displayed if preceded by a null character in the display string. This vulnerability affects Thunderbird 52.5.2...

Code injection

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...

Integer overflow

An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR 52.7 and Thunderbird 52.7...