It was discovered that Ruby incorrectly handled certain HTML files. An attacker could possibly use this issue to cause a crash. This issue only affected Ubuntu 20.04 LTS, Ubuntu 21.04, and Ubuntu 21.10. (CVE-2021-41816)
It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a regular expression denial of service. (CVE-2021-41817)
It was discovered that Ruby incorrectly handled certain cookie names. An attacker could possibly use this issue to access or expose sensitive information. (CVE-2021-41819)
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "ruby2.3-doc": "2.3.1-2~ubuntu16.04.16+esm2", "ruby2.3-dev": "2.3.1-2~ubuntu16.04.16+esm2", "ruby2.3-tcltk": "2.3.1-2~ubuntu16.04.16+esm2", "libruby2.3": "2.3.1-2~ubuntu16.04.16+esm2", "ruby2.3": "2.3.1-2~ubuntu16.04.16+esm2" } ] }