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nvd[email protected]NVD:CVE-2021-41817
HistoryJan 01, 2022 - 5:15 a.m.

CVE-2021-41817

2022-01-0105:15:08
CWE-1333
web.nvd.nist.gov
5
date gem
ruby
redos
long string
security vulnerability

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.005

Percentile

77.4%

Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.

Affected configurations

Nvd
Node
ruby-langdateRange<2.0.1ruby
OR
ruby-langdateRange3.0.03.0.2ruby
OR
ruby-langdateRange3.1.03.1.2ruby
OR
ruby-langdateMatch3.2.0ruby
OR
ruby-langrubyRange2.6.02.6.9
OR
ruby-langrubyRange2.7.02.7.5
OR
ruby-langrubyRange3.0.03.0.3
Node
redhatsoftware_collectionsMatch-
OR
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch8.0
Node
fedoraprojectfedoraMatch34
OR
fedoraprojectfedoraMatch35
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
Node
suselinux_enterpriseMatch12.0
OR
suselinux_enterpriseMatch15.0
Node
opensusefactoryMatch-
OR
opensuseleapMatch15.2
VendorProductVersionCPE
ruby-langdate*cpe:2.3:a:ruby-lang:date:*:*:*:*:*:ruby:*:*
ruby-langdate3.2.0cpe:2.3:a:ruby-lang:date:3.2.0:*:*:*:*:ruby:*:*
ruby-langruby*cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
redhatsoftware_collections-cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*
redhatenterprise_linux7.0cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
redhatenterprise_linux8.0cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
fedoraprojectfedora34cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.005

Percentile

77.4%