Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.4922.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4922-2)
Summary:	The remote host is missing an update for the 'ruby2.7' package(s) announced via the USN-4922-2 advisory.
Description:	Summary: The remote host is missing an update for the 'ruby2.7' package(s) announced via the USN-4922-2 advisory. Vulnerability Insight: USN-4922-1 fixed a vulnerability in Ruby. This update provides the corresponding update for Ubuntu 21.04. Original advisory details: Juho Nurminen discovered that the REXML gem bundled with Ruby incorrectly parsed and serialized XML documents. A remote attacker could possibly use this issue to perform an XML round-trip attack. Affected Software/OS: 'ruby2.7' package(s) on Ubuntu 21.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-28965 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTVFTLFVCSUE5CXHINJEUCKSHU4SWDMT/ https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965/
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