CVE-2021-41819
Published: 1 January 2022
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.
Priority
Medium
CVSS 3 base score: 7.5
Status
| Package | Release | Status |
|---|---|---|
|
ruby2.3 Launchpad, Ubuntu, Debian |
trusty |
Ignored
(out of standard support)
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.3.1-2~ubuntu16.04.16+esm2)
|
|
|
ruby2.5 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.5.1-1ubuntu1.11)
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
ruby2.7 Launchpad, Ubuntu, Debian |
focal |
Released
(2.7.0-5ubuntu1.6)
|
| hirsute |
Released
(2.7.2-4ubuntu1.3)
|
|
| impish |
Released
(2.7.4-1ubuntu3.1)
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
|
|
ruby3.0 Launchpad, Ubuntu, Debian |
jammy |
Released
(3.0.2-7ubuntu2)
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(out of standard support)
|
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41819
- https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/
- https://github.com/ruby/cgi/commit/052eb3a828b0f99bca39cfd800f6c2b91307dbd5
- https://ubuntu.com/security/notices/USN-5235-1
- NVD
- Launchpad
- Debian