https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T12:53:28.978140+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 2026-10-04T12:53:28.982532+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/ghsa-5cqm-crxm-6qpv GHSA-5cqm-crxm-6qpv — Buffer overrun in CGI.escape_html 2026-10-04T12:53:28.982680+00:00

Affected: RubyGems: cgi

A buffer overrun vulnerability was discovered in CGI.escape_html. This can lead to a buffer overflow when a user passes a very large string (> 700 MB) to CGI.escape_html on a platform where long type takes 4 bytes, typically, Windows.