USN-5020-1: Ruby vulnerabilities

USN-5020-1: Ruby vulnerabilities

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
(CVE-2021-31799)

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to conduct
port scans and service banner extractions. This issue only affected
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10, and Ubuntu 21.04. (CVE-2021-31810)

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to perform
man-in-the-middle attackers to bypass the TLS protection.
(CVE-2021-32066)
Source: USN-5020-1: Ruby vulnerabilities