Regular Expression Denial Of Service (ReDoS)

loofah is vulnerable to regular expression denial of service. The vulnerability exists due to the insecure regex pattern used for the attrnode.value attribute in the scrubattributes function of scrub.rb, allowing an attacker to crash the application by providing malicious SVG attributes...

Rails 安全漏洞

Rails is a set of open source web application frameworks based on the Ruby language from the American Rails team. A security vulnerability exists in Rails rails-html-sanitizer versions prior to 1.4.4, which stems from the use of inefficient regular expressions that are susceptible to excessive...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS which leads to excessive backtracking when attempting to sanitize certain SVG attributes. This can lead to CPU resource consumption. Details Denial of Service DoS describes a family of attacks,...

UBUNTU-CVE-2022-45283

GPAC MP4box v2.0.0 was discovered to contain a stack overflow in the smilparsetimelist parameter at /scenegraph/svgattributes.c...

Ruby on Rails: ReDoS (Rails::Html::PermitScrubber.scrub_attribute)

I have confirmed that ReDoS occurs on Rails::Html::PermitScrubber.scrubattribute. https://github.com/rails/rails-html-sanitizer/blob/v1.4.3/lib/rails/html/scrubbers.rbL134 ruby def scrubattributenode, attrnode attrname = if attrnode.namespace "attrnode.namespace.prefix:attrnode.nodename" else...

Cross-site Scripting (XSS) - Stored in bookstackapp/bookstack

✍️ Description There is svg tag filtration problem in "book page" egit leading to stored XSS. SVG images can be used on book pages, but there is not server side attribute filtration implemented for it. 🕵️‍♂️ Proof of Concept There is filter for href attribute, but inside SVG xlink:href used. That...

Dojo Toolkit Cross-Site Scripting Vulnerability

Dojo Toolkit is the Dojo Foundation an open source DHTML toolkit implemented in the JavaScript language . The toolkit is easy to build interactive user interface , Dojo's extension package can make the user's code easier to maintain , less coupling , etc. dijit.Editor is one of the WYSIWYG editor...