CVE-2021-41816
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 lo
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.
CRITICAL · CVSS 9.8
EPSS 0.00483
Act now
- Public exploit or PoC is available
- CVSS base score ≥ 7.0
Sigma rules3
YARA rules0