CVE-2021-41816

Name
CVE-2021-41816
Description
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1328463
MISC https://security-tracker.debian.org/tracker/CVE-2021-41816
CONFIRM https://www.ruby-lang.org/en/news/2021/11/24/buffer-overrun-in-cgi-escape_html-cve-2021-41816/
CONFIRM https://security.netapp.com/advisory/ntap-20220303-0006/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/
cve@mitre.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/
cve@mitre.org https://security.gentoo.org/glsa/202401-27

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ruby-lang:cgi:*:*:*:*:*:ruby:*:* ruby-cgi >= None < 0.3.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
ruby edge-main 3.0.3-r0 Jakub Jirutka <jakub@jirutka.cz> fixed
ruby 3.22-main 3.0.3-r0 None fixed
ruby 3.21-main 3.0.3-r0 None fixed
ruby 3.20-main 3.0.3-r0 None fixed
ruby 3.19-main 3.0.3-r0 None fixed
ruby 3.18-main 3.0.3-r0 None fixed
ruby 3.17-main 3.0.3-r0 None fixed
ruby 3.12-main 2.7.5-r0 Natanael Copa <ncopa@alpinelinux.org> fixed