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
Status
| Package | Release | Status |
|---|---|---|
|
ruby2.3 Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.3.1-2~ubuntu16.04.16+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
ruby2.5 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.5.1-1ubuntu1.11)
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end 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
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
ruby3.0 Launchpad, Ubuntu, Debian |
jammy |
Released
(3.0.2-7ubuntu2)
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |