- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202310-18 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Rack: Multiple Vulnerabilities Date: October 30, 2023 Bugs: #884795 ID: 202310-18 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been discovered in Rack, the worst of which can lead to sequence injection in logging compontents. Background ========== Rack is a modular Ruby web server interface. Affected packages ================= Package Vulnerable Unaffected ------------- ------------ ------------ dev-ruby/rack < 2.2.3.1 >= 2.2.3.1 Description =========== Multiple vulnerabilities have been discovered in Rack. Please review the CVE identifiers referenced below for details. Impact ====== A possible denial of service vulnerability was found in the multipart parsing component of Rack. A sequence injection vulnerability was found which could allow a possible shell escape in the Lint and CommonLogger components of Rack. Workaround ========== There is no known workaround at this time. Resolution ========== All Rack users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-ruby/rack-2.2.3.1" References ========== [ 1 ] CVE-2022-30122 https://nvd.nist.gov/vuln/detail/CVE-2022-30122 [ 2 ] CVE-2022-30123 https://nvd.nist.gov/vuln/detail/CVE-2022-30123 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202310-18 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5