==========================================================================
Ubuntu Security Notice USN-6748-1
April 24, 2024<\/p>\n
ruby-sanitize vulnerabilities
==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 23.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in Sanitize.<\/p>\n
Software Description:
– ruby-sanitize: Allowlist-based HTML and CSS sanitizer<\/p>\n
Details:<\/p>\n
It was discovered that Sanitize incorrectly handled noscript elements
under certain circumstances. An attacker could possibly use this issue to
execute a cross-site scripting (XSS) attack. This issue only affected
Ubuntu 22.04 LTS. (CVE-2023-23627)<\/p>\n
It was discovered that Sanitize incorrectly handled style elements under
certain circumstances. An attacker could possibly use this issue to
execute a cross-site scripting (XSS) attack. (CVE-2023-36823)<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
package versions:<\/p>\n
Ubuntu 23.10:
ruby-sanitize 6.0.0-1.1ubuntu0.23.10.1<\/p>\n
Ubuntu 22.04 LTS:
ruby-sanitize 6.0.0-1ubuntu0.1<\/p>\n
Ubuntu 20.04 LTS:
ruby-sanitize 4.6.6-2.1~0.20.04.2<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
https:\/\/ubuntu.com\/security\/notices\/USN-6748-1
CVE-2023-23627, CVE-2023-36823<\/p>\n
Package Information:
https:\/\/launchpad.net\/ubuntu\/+source\/ruby-sanitize\/6.0.0-1.1ubuntu0.23.10.1
https:\/\/launchpad.net\/ubuntu\/+source\/ruby-sanitize\/6.0.0-1ubuntu0.1
https:\/\/launchpad.net\/ubuntu\/+source\/ruby-sanitize\/4.6.6-2.1~0.20.04.2<\/p>\n","protected":false},"excerpt":{"rendered":"
==========================================================================Ubuntu Security Notice USN-6748-1April 24, 2024 ruby-sanitize vulnerabilities========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 23.10– Ubuntu 22.04 LTS– Ubuntu 20.04 LTS Summary: Several security issues were fixed in Sanitize. Software Description:– ruby-sanitize: Allowlist-based HTML and CSS sanitizer Details: It was discovered that Sanitize incorrectly handled noscript elementsunder certain …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-56423","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=56423"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/56423\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=56423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=56423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=56423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}