Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.4968.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4968-2)
Summary:	The remote host is missing an update for the 'lz4' package(s) announced via the USN-4968-2 advisory.
Description:	Summary: The remote host is missing an update for the 'lz4' package(s) announced via the USN-4968-2 advisory. Vulnerability Insight: USN-4968-1 fixed a vulnerability in LZ4. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that LZ4 incorrectly handled certain memory operations. If a user or automated system were tricked into uncompressing a specially- crafted LZ4 file, a remote attacker could use this issue to cause LZ4 to crash, resulting in a denial of service, or possibly execute arbitrary code. Affected Software/OS: 'lz4' package(s) on Ubuntu 14.04, Ubuntu 16.04. 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-2021-3520 https://bugzilla.redhat.com/show_bug.cgi?id=1954559 https://security.netapp.com/advisory/ntap-20211104-0005/ https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuapr2022.html https://www.oracle.com/security-alerts/cpuoct2021.html
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