https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-05T21:46:01.154128+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-41816 CVE-2021-41816 2026-10-05T21:46:01.157394+00:00

CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also affects the CGI gem before 0.3.1 for Ruby.

 https://vulnerability.circl.lu/vuln/usn-5235-1 USN-5235-1 — ruby2.3, ruby2.5, ruby2.7 vulnerabilities 2026-10-05T21:46:01.157631+00:00

Affected: Ubuntu:Pro:16.04:LTS: ruby2.3, Ubuntu:18.04:LTS: ruby2.5, Ubuntu:20.04:LTS: ruby2.7

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)