CVE-2023-28756

2023-03-3100:00:00

ubuntu.com

cve-2023-28756

redos

time component

ruby 3.2.1

url parsing

fixed versions

execution time

unix

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.003 Low

EPSS

Percentile

69.5%

JSON

A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby
through 3.2.1. The Time parser mishandles invalid URLs that have specific
characters. It causes an increase in execution time for parsing strings to
Time objects. The fixed versions are 0.1.1 and 0.2.2.

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+esm7UNKNOWN
ubuntu18.04noarchruby2.5< 2.5.1-1ubuntu1.16UNKNOWN
ubuntu20.04noarchruby2.7< 2.7.0-5ubuntu1.11UNKNOWN
ubuntu22.04noarchruby3.0< 3.0.2-7ubuntu2.4UNKNOWN

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+esm7	UNKNOWN
ubuntu	18.04	noarch	ruby2.5	< 2.5.1-1ubuntu1.16	UNKNOWN
ubuntu	20.04	noarch	ruby2.7	< 2.7.0-5ubuntu1.11	UNKNOWN
ubuntu	22.04	noarch	ruby3.0	< 3.0.2-7ubuntu2.4	UNKNOWN