==========================================================================
Ubuntu Security Notice USN-6838-1
June 17, 2024<\/p>\n
ruby2.7, ruby3.0, ruby3.1, ruby3.2 vulnerabilities
==========================================================================<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
– Ubuntu 24.04 LTS
– Ubuntu 23.10
– Ubuntu 22.04 LTS
– Ubuntu 20.04 LTS<\/p>\n
Summary:<\/p>\n
Several security issues were fixed in Ruby.<\/p>\n
Software Description:
– ruby3.2: Object-oriented scripting language
– ruby3.1: Object-oriented scripting language
– ruby3.0: Object-oriented scripting language
– ruby2.7: Object-oriented scripting language<\/p>\n
Details:<\/p>\n
It was discovered that Ruby RDoc incorrectly parsed certain YAML files. If
a user or automated system were tricked into parsing a specially crafted
.rdoc_options file, a remote attacker could possibly use this issue to
execute arbitrary code. (CVE-2024-27281)<\/p>\n
It was discovered that the Ruby regex compiler incorrectly handled certain
memory operations. A remote attacker could possibly use this issue to
obtain sensitive memory contents. (CVE-2024-27282)<\/p>\n
Update instructions:<\/p>\n
The problem can be corrected by updating your system to the following
package versions:<\/p>\n
Ubuntu 24.04 LTS
libruby3.2 3.2.3-1ubuntu0.24.04.1
ruby3.2 3.2.3-1ubuntu0.24.04.1<\/p>\n
Ubuntu 23.10
libruby3.1 3.1.2-7ubuntu3.2
ruby3.1 3.1.2-7ubuntu3.2<\/p>\n
Ubuntu 22.04 LTS
libruby3.0 3.0.2-7ubuntu2.6
ruby3.0 3.0.2-7ubuntu2.6<\/p>\n
Ubuntu 20.04 LTS
libruby2.7 2.7.0-5ubuntu1.13
ruby2.7 2.7.0-5ubuntu1.13<\/p>\n
In general, a standard system update will make all the necessary changes.<\/p>\n
References:
https:\/\/ubuntu.com\/security\/notices\/USN-6838-1
CVE-2024-27281, CVE-2024-27282<\/p>\n
Package Information:
https:\/\/launchpad.net\/ubuntu\/+source\/ruby3.2\/3.2.3-1ubuntu0.24.04.1
https:\/\/launchpad.net\/ubuntu\/+source\/ruby3.1\/3.1.2-7ubuntu3.2
https:\/\/launchpad.net\/ubuntu\/+source\/ruby3.0\/3.0.2-7ubuntu2.6
https:\/\/launchpad.net\/ubuntu\/+source\/ruby2.7\/2.7.0-5ubuntu1.13<\/p>\n","protected":false},"excerpt":{"rendered":"
==========================================================================Ubuntu Security Notice USN-6838-1June 17, 2024 ruby2.7, ruby3.0, ruby3.1, ruby3.2 vulnerabilities========================================================================== A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 24.04 LTS– Ubuntu 23.10– Ubuntu 22.04 LTS– Ubuntu 20.04 LTS Summary: Several security issues were fixed in Ruby. Software Description:– ruby3.2: Object-oriented scripting language– ruby3.1: Object-oriented scripting language– ruby3.0: Object-oriented scripting …<\/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-57516","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57516","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=57516"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/57516\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=57516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=57516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=57516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}