- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202004-13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: Git: Information disclosure Date: April 23, 2020 Bugs: #717156, #718710 ID: 202004-13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Git which might all allow attackers to access sensitive information. Background ========== Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-vcs/git < 2.26.2 *>= 2.23.3 *>= 2.24.3 *>= 2.25.4 *>= 2.26.2 Description =========== Multiple vulnerabilities have been discovered in Git. Please review the CVE identifiers referenced below for details. Impact ====== A remote attacker, by providing a specially crafted URL, could possibly trick Git into returning credential information for a wrong host. Workaround ========== Disabling credential helpers will prevent this vulnerability. Resolution ========== All Git 2.23.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.23.3" All Git 2.24.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.24.3" All Git 2.25.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.25.4" All Git 2.26.x users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-vcs/git-2.26.2" References ========== [ 1 ] CVE-2020-11008 https://nvd.nist.gov/vuln/detail/CVE-2020-11008 [ 2 ] CVE-2020-5260 https://nvd.nist.gov/vuln/detail/CVE-2020-5260 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202004-13 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 2020 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