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redhatcveRedhat.comRH:CVE-2022-23517
HistoryDec 15, 2022 - 10:04 a.m.

CVE-2022-23517

2022-12-1510:04:46
redhat.com
access.redhat.com
21
regular expression
vulnerability
rubygem
rails-html-sanitizer
denial of service
cpu resource consumption

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

36.5%

An inefficient Regular Expression vulnerability was found in rubygem rails-html-sanitizer. Certain configurations are susceptible to excessive backtracking, leading to a denial of service through CPU resource consumption.

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

36.5%