CVE-2018-3741

There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications...

UBUNTU-CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element...

CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element...

Design/Logic Flaw

There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications...

CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element...

CVE-2018-3740

CVE-2018-3740 affects the ruby-sanitize (Sanitize gem for Ruby) whitelist-based HTML sanitizer. A specially crafted HTML fragment can cause non-whitelisted attributes to be applied to whitelisted elements, enabling HTML injection-like behavior. Debian’s DSA-4358-1 fixes the issue in ruby-sanitize...

CVE-2018-3741

There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications...

CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element...

CVE-2018-3741

CVE-2018-3741 affects the Ruby Rails ecosystem via the rails-html-sanitizer gem. The vulnerability occurs in all versions below 1.0.4 where non‑whitelisted HTML attributes can appear in sanitized output when processing specially crafted HTML fragments, enabling an XSS attack against target applic...

Revert libxml2 behavior in Nokogiri gem that could cause XSS

MRI Behavior in libxml2 has been reverted which caused CVE-2018-8048 loofah gem, CVE-2018-3740 sanitize gem, and CVE-2018-3741 rails-html-sanitizer gem. The commit in question is here: https://github.com/GNOME/libxml2/commit/960f0e2 and more information is available about this commit and its impa...

CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

DEBIAN-CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

CVE-2018-8048

CVE-2018-8048 affects the Loofah Ruby gem (through version 2.2.0). The vulnerability allows non-whitelisted HTML attributes to appear in sanitized output when a crafted HTML fragment is republished, enabling potential cross-site scripting (XSS). Public details come from the CVE entry and corrobor...

CVE-2018-8048

In the Loofah gem through 2.2.0 for Ruby, non-whitelisted HTML attributes may occur in sanitized output by republishing a crafted HTML fragment...

rubygems: No size limit in summary length of gem spec

It was found that rubygems could use an excessive amount of CPU while parsing a sufficiently long gem summary. A specially crafted gem from a gem repository could freeze gem commands attempting to parse its summary...

rubygems: Arbitrary file overwrite due to incorrect validation of specification name

It was found that rubygems did not sanitize gem names during installation of a given gem. A specially crafted gem could use this flaw to install files outside of the regular directory...

rubygems: Arbitrary file overwrite due to incorrect validation of specification name

It was found that rubygems did not sanitize gem names during installation of a given gem. A specially crafted gem could use this flaw to install files outside of the regular directory...