vulnerability
FreeBSD: VID-2c6af5c3-4d36-11ec-a539-0800270512f4 (CVE-2021-41816): rubygem-cgi -- buffer overrun in CGI.escape_html
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Nov 24, 2021 | Nov 4, 2022 | Dec 10, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Nov 24, 2021
Added
Nov 4, 2022
Modified
Dec 10, 2025
Description
chamal reports: A security vulnerability that causes buffer overflow when you pass a very large string (> 700 MB) to CGI.escape_html on a platform where long type takes 4 bytes, typically, Windows.
Solutions
freebsd-upgrade-package-rubyfreebsd-upgrade-package-ruby27freebsd-upgrade-package-ruby30freebsd-upgrade-package-rubygem-cgi
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.