Alerts This Week
Warning Icon 1 541
Alerts This Week
Warning Icon 1 541

Stay Secure with the Latest Linux Advisories

Filter Icon Refine advisories
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

What got you started with Linux?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
150
radio
0
[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Loading...

Explore Latest Linux Security advisories

We found 0 articles for you...
172

Ubuntu 20.04 LTS Roundcube 1.4.3 Regression Fix CVE 2026-0001

USN-8097-1 introduced a regression in roundcube. ========================================================================== Ubuntu Security Notice USN-8097-2 March 18, 2026 roundcube regression ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: USN-8097-1 introduced a regression in roundcube Software Description: - roundcube: skinnable AJAX based webmail solution for IMAP servers - metapack Details: USN-8097-1 fixed a vulnerability in roundcube. The update caused a regression affecting the HTML sanitizer, preventing Roundcube from rendering any email message body. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that Roundcube Webmail did not properly sanitize the animate tag within SVG documents. An attacker could possibly use this issue to cause a cross-site scripting attack. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS roundcube-core 1.4.3+dfsg.1-1ubuntu0.1~esm7 Available with Ubuntu Pro roundcube-plugins 1.4.3+dfsg.1-1ubuntu0.1~esm7 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-8097-2 https://ubuntu.com/security/notices/USN-8097-1 https://launchpad.net/bugs/2144682 . Roundcube security fix in Ubuntu 20.04 LTS addresses regression affecting email rendering and XSS.. Roundcube Security Fix, Ubuntu 20.04 LTS, XSS Vulnerability, HTML Sanitization Issue. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Mar 18, 2026 Important Ubuntu
202

openSUSE Tumbleweed: 2025:15125-1 moderate: ruby html sanitizer update

An update that solves 9 vulnerabilities can now be installed.. # ruby3.4-rubygem-rails-html-sanitizer-1.6.0-1.7 on GA media Announcement ID: openSUSE-SU-2025:15125-1 Rating: moderate Cross-References: * CVE-2015-7578 * CVE-2015-7579 * CVE-2015-7580 * CVE-2018-3741 * CVE-2022-23517 * CVE-2022-23518 * CVE-2022-23519 * CVE-2022-23520 * CVE-2022-32209 CVSS scores: * CVE-2018-3741 ( SUSE ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N * CVE-2022-23517 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2022-23518 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L * CVE-2022-23519 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N * CVE-2022-23520 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N * CVE-2022-32209 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N Affected Products: * openSUSE Tumbleweed An update that solves 9 vulnerabilities can now be installed. ## Description: These are all security issues fixed in the ruby3.4-rubygem-rails-html-sanitizer-1.6.0-1.7 package on the GA media of openSUSE Tumbleweed. ## Package List: * openSUSE Tumbleweed: * ruby3.4-rubygem-rails-html-sanitizer 1.6.0-1.7 ## References: * https://www.suse.com/security/cve/CVE-2015-7578.html * https://www.suse.com/security/cve/CVE-2015-7579.html * https://www.suse.com/security/cve/CVE-2015-7580.html * https://www.suse.com/security/cve/CVE-2018-3741.html * https://www.suse.com/security/cve/CVE-2022-23517.html * https://www.suse.com/security/cve/CVE-2022-23518.html * https://www.suse.com/security/cve/CVE-2022-23519.html * https://www.suse.com/security/cve/CVE-2022-23520.html * https://www.suse.com/security/cve/CVE-2022-32209.html . This advisory highlights vulnerabilities in the ruby3.4-rubygem-rails-html-sanitizer package, urging users to update for enhanced security against XSS threats. ruby security, openSUSE advisory, moderate severity, web application security. . LinuxSecurity.com Team

Calendar 2 May 18, 2025 OpenSUSE
197

Debian 11: DLA-3902-1: ruby-rails-html-sanitizer critical: XSS issues

Multiple vulnerabilities have been fixed in ruby-rails-html-sanitizer, a Ruby library for sanitizing HTML fragments in Rails applications. CVE-2022-23517 . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3902-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Adrian Bunk September 28, 2024 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : ruby-rails-html-sanitizer Version : 1.3.0-1+deb11u1 CVE ID : CVE-2022-23517 CVE-2022-23518 CVE-2022-23519 CVE-2022-23520 CVE-2022-32209 Debian Bug : 1013806 1027153 Multiple vulnerabilities have been fixed in ruby-rails-html-sanitizer, a Ruby library for sanitizing HTML fragments in Rails applications. CVE-2022-23517 Inefficient Regular Expression Complexity CVE-2022-23518 XSS in data URIs CVE-2022-23519 CVE-2022-23520 CVE-2022-32209 XSS vulnerability For Debian 11 bullseye, these problems have been fixed in version 1.3.0-1+deb11u1. We recommend that you upgrade your ruby-rails-html-sanitizer packages. For the detailed security status of ruby-rails-html-sanitizer please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ruby-rails-html-sanitizer Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Several security weaknesses in the ruby-rails-html-sanitizer have been resolved in Debian LTS Advisory DLA-3902-1. It is advised to perform an upgrade.. Debian LTS, ruby-rails-html-sanitizer, security updates. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Sep 28, 2024 Critical Debian LTS
87

Debian 5: DSA-5616-1 Critical: Ruby-Sanitize Cross-Site Scripting

It was discovered that ruby-sanitize, a whitelist-based HTML sanitizer, insufficiently sanitised elements, which may result in cross-site scripting. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-5616-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Moritz Muehlenhoff February 05, 2024 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : ruby-sanitize CVE ID : CVE-2023-36823 It was discovered that ruby-sanitize, a whitelist-based HTML sanitizer, insufficiently sanitised elements, which may result in cross-site scripting. For the oldstable distribution (bullseye), this problem has been fixed in version 5.2.1-2+deb11u1. For the stable distribution (bookworm), this problem has been fixed in version 6.0.0-1.1+deb12u1. We recommend that you upgrade your ruby-sanitize packages. For the detailed security status of ruby-sanitize please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ruby-sanitize Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Enhance ruby-sanitize package to mitigate cross-site scripting vulnerabilities due to inadequate sanitization measures in Debian distributions.. ruby-sanitize, Html Sanitizer, Debian Security Updates. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Feb 05, 2024 Critical Debian
197

Debian Buster: DLA-3566-1 Critical: HTML Sanitizer XSS And DoS Risks

Multiple vulnerabilities were discovered in Rails HTML Sanitizers, an HTML sanitization library for Ruby on Rails applications. An attacker could launch cross-site scripting (XSS) and denial-of-service (DoS) attacks through crafted HTML/XML documents. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3566-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Sylvain Beucler September 13, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : ruby-rails-html-sanitizer Version : 1.0.4-1+deb10u2 CVE ID : CVE-2022-23517 CVE-2022-23518 CVE-2022-23519 CVE-2022-23520 Debian Bug : 1027153 Multiple vulnerabilities were discovered in Rails HTML Sanitizers, an HTML sanitization library for Ruby on Rails applications. An attacker could launch cross-site scripting (XSS) and denial-of-service (DoS) attacks through crafted HTML/XML documents. CVE-2022-23517 Certain configurations use an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption. CVE-2022-23518 Cross-site scripting via data URIs when used in combination with Loofah > = 2.1.0. CVE-2022-23519 XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags in either of the following ways: allow both "math" and "style" elements, or allow both "svg" and "style" elements. CVE-2022-23520 XSS vulnerability with certain configurations of Rails::Html::Sanitizer due to an incomplete fix of CVE-2022-32209. Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer'sallowed tags to allow both "select" and "style" elements. For Debian 10 buster, these problems have been fixed in version 1.0.4-1+deb10u2. We recommend that you upgrade your ruby-rails-html-sanitizer packages. For the detailed security status of ruby-rails-html-sanitizer please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ruby-rails-html-sanitizer Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Several security flaws in ruby-rails-html-sanitizer have been addressed. It's advisable to upgrade promptly to mitigate against XSS and DoS threats.. ruby On Rails, HTML Sanitization, Debian Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Sep 13, 2023 Critical Debian LTS
89

Fedora 36: FEDORA-2022-ea8f4e232d Critical: HTML Sanitizer Update

Rebuild to mitigate CVE-2022-{1705,32148,30631,30633,28131,30635,30632,30630,1962} in golang --- See https://groups.google.com/g/golang-dev/c/frczlF8OFQ0/m/4lrZh5BHDgAJ for more information about the specific vulnerabilities.. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2022-ea8f4e232d 2022-07-30 01:52:05.591840 --------------------------------------------------------------------------------Name : golang-github-microcosm-cc-bluemonday Product : Fedora 36 Version : 1.0.17 Release : 4.fc36 URL : https://github.com/microcosm-cc/bluemonday Summary : Fast golang HTML sanitizer Description : bluemonday is a HTML sanitizer implemented in Go. It is fast and highly configurable. bluemonday takes untrusted user generated content as an input, and will return HTML that has been sanitised against a whitelist of approved HTML elements and attributes so that you can safely include the content in your web page. --------------------------------------------------------------------------------Update Information: Rebuild to mitigate CVE-2022-{1705,32148,30631,30633,28131,30635,30632,30630,1962} in golang ---See https://groups.google.com/g/golang-dev/c/frczlF8OFQ0/m/4lrZh5BHDgAJ for more information about the specific vulnerabilities. --------------------------------------------------------------------------------ChangeLog: * Tue Jul 19 2022 Maxwell G 1.0.17-4 - Rebuild for CVE-2022-{1705,32148,30631,30633,28131,30635,30632,30630,1962} in golang --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-ea8f4e232d' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the FedoraProject can be found at --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure . The golang-github-microcosm-cc-bluemonday library has an important update addressing security vulnerabilities in Fedora 36, enhancing performance and stability.. Fedora Update, Golang HTML Sanitizer, Security Update. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jul 29, 2022 Critical Fedora
197

Debian 9 Stretch: DLA-2419-1 Moderate: dompurify.js mXSS Issues

Two issues have been found in dompurify.js, an XSS sanitizer for HTML, MathML and SVG. Both issues are related to mXSS issues in SVG- or MATH-elements. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2419-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz October 29, 2020 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : dompurify.js Version : 0.8.2~dfsg1-1+deb9u1 CVE ID : CVE-2019-16728 CVE-2020-26870 Two issues have been found in dompurify.js, an XSS sanitizer for HTML, MathML and SVG. Both issues are related to mXSS issues in SVG- or MATH-elements. For Debian 9 stretch, these problems have been fixed in version 0.8.2~dfsg1-1+deb9u1. We recommend that you upgrade your dompurify.js packages. For the detailed security status of dompurify.js please refer to its security tracker page at: Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS has published a critical update regarding dompurify.js that fixes two significant mXSS vulnerabilities found in SVG and MathML components.. Dompurify.js Update, Debian LTS Advisory, XSS Security Fix. . LinuxSecurity.com Team

Calendar 2 Oct 29, 2020 Debian LTS
89

Fedora 22 Critical Advisory: Rubygem-Rails-HTML-Sanitizer XSS Threat

Security fix for CVE-2015-7578 CVE-2015-7579 CVE-2015-7580. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2016-3a2606f993 2016-02-28 04:00:02.128747 -------------------------------------------------------------------------------- Name : rubygem-rails-html-sanitizer Product : Fedora 22 Version : 1.0.1 Release : 2.fc22 URL : https://github.com/rails/rails-html-sanitizer Summary : This gem is responsible to sanitize HTML fragments in Rails applications Description : HTML sanitization to Rails applications. -------------------------------------------------------------------------------- Update Information: Security fix for CVE-2015-7578 CVE-2015-7579 CVE-2015-7580 -------------------------------------------------------------------------------- References: [ 1 ] Bug #1301920 - CVE-2015-7578 rails-html-sanitizer: XSS vulnerability due to unremoved attributes from tags https://bugzilla.redhat.com/show_bug.cgi?id=1301920 [ 2 ] Bug #1302014 - CVE-2015-7579 rubygem-rails-html-sanitizer: XSS vulnerability in Action View's strip_tags function https://bugzilla.redhat.com/show_bug.cgi?id=1302014 -------------------------------------------------------------------------------- This update can be installed with the "yum" update program. Use su -c 'yum update rubygem-rails-html-sanitizer' at the command line. For more information, refer to "Managing Software with yum", available at . All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://lists.fedoraproject.org/admin/lists/package-announce.lists.fedoraproject.org/ . Important security patch for Fedora 22's rubygem-rails-html-sanitizerfixes several XSS vulnerabilities.. Fedora 22 Rubygem XSS Critical Fix. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Feb 28, 2016 Critical Fedora
News Add Esm H240

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

What got you started with Linux?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/150-what-got-you-started-with-linux?task=poll.vote&format=json
150
radio
0
[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Your message here