- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: HarfBuzz: Multiple vulnerabilities Date: September 25, 2022 Bugs: #830372, #856049 ID: 202209-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been discovered in HarfBuzz, the worst of which could result in arbitrary code execution. Background ========== HarfBuzz is an OpenType text shaping engine. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/harfbuzz < 4.4.0 >= 4.4.0 Description =========== Multiple vulnerabilities have been discovered in HarfBuzz. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All HarfBuzz users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/harfbuzz-4.4.0" References ========== [ 1 ] CVE-2021-45931 https://nvd.nist.gov/vuln/detail/CVE-2021-45931 [ 2 ] CVE-2022-33068 https://nvd.nist.gov/vuln/detail/CVE-2022-33068 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202209-11 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 2022 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