ruby/cgi · Security
Cookie Prefix Spoofing in CGI::Cookie.parse
- GHSA ID
- GHSA-4vf4-qmvg-mh7h
- CVE ID
- CVE-2021-41819
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem prior to versions 0.3.1, 0.2.1, 0.1.1, and 0.1.0.1 for Ruby.
CWEs
- CWE-565 · Reliance on Cookies without Validation and Integrity Checking
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-41819 ↗
- https://hackerone.com/reports/910552 ↗
- https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/ ↗
- https://security.netapp.com/advisory/ntap-20220121-0003/ ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/ ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/ ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2021-41819.yml ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/ ↗
- https://security.gentoo.org/glsa/202401-27 ↗
- https://github.com/advisories/GHSA-4vf4-qmvg-mh7h ↗