Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.5194.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5194-1)
Summary:	The remote host is missing an update for the 'olm' package(s) announced via the USN-5194-1 advisory.
Description:	Summary: The remote host is missing an update for the 'olm' package(s) announced via the USN-5194-1 advisory. Vulnerability Insight: Denis Kasak discovered that Olm was not verifying the length of input being processed by the olm_pk_decrypt module, which introduced a stack-based buffer overflow vulnerability to the library. An attacker could use this to cause a denial of service (application crash) or possibly execute arbitrary code. Affected Software/OS: 'olm' package(s) on Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-34813 https://gitlab.matrix.org/matrix-org/olm/-/commit/ccc0d122ee1b4d5e5ca4ec1432086be17d5f901b https://gitlab.matrix.org/matrix-org/olm/-/releases/3.2.3 https://matrix.org/blog/2021/06/14/adventures-in-fuzzing-libolm
Copyright	Copyright (C) 2023 Greenbone AG

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