- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-24 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Expat: Multiple Vulnerabilities Date: September 29, 2022 Bugs: #791703, #830422, #831918, #833431, #870097 ID: 202209-24 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= Multiple vulnerabilities have been discovered in Expat, the worst of which could result in arbitrary code execution. Background ========= Expat is a set of XML parsing libraries. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-libs/expat < 2.4.9 >= 2.4.9 Description ========== Multiple vulnerabilities have been discovered in Expat. 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 Expat users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">Þv-libs/expat-2.4.9" References ========= [ 1 ] CVE-2021-45960 https://nvd.nist.gov/vuln/detail/CVE-2021-45960 [ 2 ] CVE-2021-46143 https://nvd.nist.gov/vuln/detail/CVE-2021-46143 [ 3 ] CVE-2022-22822 https://nvd.nist.gov/vuln/detail/CVE-2022-22822 [ 4 ] CVE-2022-22823 https://nvd.nist.gov/vuln/detail/CVE-2022-22823 [ 5 ] CVE-2022-22824 https://nvd.nist.gov/vuln/detail/CVE-2022-22824 [ 6 ] CVE-2022-22825 https://nvd.nist.gov/vuln/detail/CVE-2022-22825 [ 7 ] CVE-2022-22826 https://nvd.nist.gov/vuln/detail/CVE-2022-22826 [ 8 ] CVE-2022-22827 https://nvd.nist.gov/vuln/detail/CVE-2022-22827 [ 9 ] CVE-2022-23852 https://nvd.nist.gov/vuln/detail/CVE-2022-23852 [ 10 ] CVE-2022-23990 https://nvd.nist.gov/vuln/detail/CVE-2022-23990 [ 11 ] CVE-2022-25235 https://nvd.nist.gov/vuln/detail/CVE-2022-25235 [ 12 ] CVE-2022-25236 https://nvd.nist.gov/vuln/detail/CVE-2022-25236 [ 13 ] CVE-2022-25313 https://nvd.nist.gov/vuln/detail/CVE-2022-25313 [ 14 ] CVE-2022-25314 https://nvd.nist.gov/vuln/detail/CVE-2022-25314 [ 15 ] CVE-2022-25315 https://nvd.nist.gov/vuln/detail/CVE-2022-25315 [ 16 ] CVE-2022-40674 https://nvd.nist.gov/vuln/detail/CVE-2022-40674 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202209-24 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