Test ID:	1.3.6.1.4.1.25623.1.1.10.2022.0031
Category:	Mageia Linux Local Security Checks
Title:	Mageia: Security Advisory (MGASA-2022-0031)
Summary:	The remote host is missing an update for the 'expat' package(s) announced via the MGASA-2022-0031 advisory.
Description:	Summary: The remote host is missing an update for the 'expat' package(s) announced via the MGASA-2022-0031 advisory. Vulnerability Insight: In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory). (CVE-2021-45960) In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize. (CVE-2021-46143) addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22822) build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22823) defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22824) lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22825) nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22826) storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. (CVE-2022-22827) Affected Software/OS: 'expat' package(s) on Mageia 8. Solution: Please install the updated package(s). CVSS Score: 9.0 CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-45960 Debian Security Information: DSA-5073 (Google Search) https://www.debian.org/security/2022/dsa-5073 https://security.gentoo.org/glsa/202209-24 https://bugzilla.mozilla.org/show_bug.cgi?id=1217609 https://github.com/libexpat/libexpat/issues/531 https://github.com/libexpat/libexpat/pull/534 http://www.openwall.com/lists/oss-security/2022/01/17/3 Common Vulnerability Exposure (CVE) ID: CVE-2021-46143 https://github.com/libexpat/libexpat/issues/532 https://github.com/libexpat/libexpat/pull/538 Common Vulnerability Exposure (CVE) ID: CVE-2022-22822 https://github.com/libexpat/libexpat/pull/539 Common Vulnerability Exposure (CVE) ID: CVE-2022-22823 Common Vulnerability Exposure (CVE) ID: CVE-2022-22824 Common Vulnerability Exposure (CVE) ID: CVE-2022-22825 Common Vulnerability Exposure (CVE) ID: CVE-2022-22826 Common Vulnerability Exposure (CVE) ID: CVE-2022-22827
Copyright	Copyright (C) 2022 Greenbone AG

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