CVE-2021-33621

2022-11-1800:00:00

ubuntu.com

ruby

http response splitting

cgi::cookie

unix

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.004 Low

EPSS

Percentile

74.8%

JSON

The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for
Ruby allows HTTP response splitting. This is relevant to applications that
use untrusted user input either to generate an HTTP response or to create a
CGI::Cookie object.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchjruby< anyUNKNOWN
ubuntu20.04noarchjruby< anyUNKNOWN
ubuntu23.10noarchjruby< anyUNKNOWN
ubuntu24.04noarchjruby< anyUNKNOWN
ubuntu14.04noarchjruby< anyUNKNOWN
ubuntu16.04noarchjruby< anyUNKNOWN
ubuntu16.04noarchruby2.3< 2.3.1-2~ubuntu16.04.16+esm4UNKNOWN
ubuntu18.04noarchruby2.5< 2.5.1-1ubuntu1.13UNKNOWN
ubuntu20.04noarchruby2.7< 2.7.0-5ubuntu1.8UNKNOWN
ubuntu22.04noarchruby3.0< 3.0.2-7ubuntu2.3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	jruby	< any	UNKNOWN
ubuntu	20.04	noarch	jruby	< any	UNKNOWN
ubuntu	23.10	noarch	jruby	< any	UNKNOWN
ubuntu	24.04	noarch	jruby	< any	UNKNOWN
ubuntu	14.04	noarch	jruby	< any	UNKNOWN
ubuntu	16.04	noarch	jruby	< any	UNKNOWN
ubuntu	16.04	noarch	ruby2.3	< 2.3.1-2~ubuntu16.04.16+esm4	UNKNOWN
ubuntu	18.04	noarch	ruby2.5	< 2.5.1-1ubuntu1.13	UNKNOWN
ubuntu	20.04	noarch	ruby2.7	< 2.7.0-5ubuntu1.8	UNKNOWN
ubuntu	22.04	noarch	ruby3.0	< 3.0.2-7ubuntu2.3	UNKNOWN