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rubygemsRubySecRUBY:LOOFAH-2022-23514
HistoryDec 12, 2022 - 9:00 p.m.

Inefficient Regular Expression Complexity in Loofah

2022-12-1221:00:00
RubySec
github.com
6
loofah
regular expression
vulnerability
svg
denial of service
upgrade
cpu resource consumption
software

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

JSON

Summary

Loofah < 2.19.1 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption.

Mitigation

Upgrade to Loofah >= 2.19.1.

Affected configurations

Vulners
Node
rubyloofahRange≤2.19.1
VendorProductVersionCPE
rubyloofah*cpe:2.3:a:ruby:loofah:*:*:*:*:*:*:*:*

Related

ubuntucve 1
github 1
redhatcve 1
hackerone 2
cve 1
osv 5
prion 1
nvd 1
veracode 1
debiancve 1
cvelist 1
nessus 4
debian 1
openvas 1
rocky 1
redhat 1
ubuntucve
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github
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Inefficient Regular Expression Complexity in Loofah
2022-12-13 17:36:28
redhatcve
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Internet Bug Bounty: ReDoS (Rails::Html::PermitScrubber.scrub_attribute)
2022-12-14 10:10:23
Ruby on Rails: ReDoS (Rails::Html::PermitScrubber.scrub_attribute)
2022-08-30 02:48:16
cve
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2022-12-14 14:15:10
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2022-12-14 14:15:10
Inefficient Regular Expression Complexity in Loofah
2022-12-13 17:36:28
ruby-loofah - security update
2023-09-13 00:00:00
prion
prion
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2022-12-14 14:15:00
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nvd
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2022-12-14 14:15:10
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2022-12-14 06:23:09
debiancve
debiancve
CVE-2022-23514
2022-12-14 14:15:10
cvelist
cvelist
CVE-2022-23514 Inefficient Regular Expression Complexity in Loofah
2022-12-14 13:19:25
nessus
nessus
SUSE SLES15 / openSUSE 15 Security Update : rubygem-loofah (SUSE-SU-2023:1657-1)
2023-03-30 00:00:00
Debian DLA-3565-1 : ruby-loofah - LTS security update
2023-09-14 00:00:00
Rocky Linux 8 : Satellite 6.13 Release (Important) (RLSA-2023:2097)
2023-05-05 00:00:00
debian
debian
[SECURITY] [DLA 3565-1] ruby-loofah security update
2023-09-13 15:09:07
openvas
openvas
Debian: Security Advisory (DLA-3565-1)
2023-09-14 00:00:00
rocky
rocky
Satellite 6.13 Release
2023-05-05 15:39:58
redhat
redhat
(RHSA-2023:2097) Important: Satellite 6.13 Release
2023-05-03 13:09:51

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

JSON
Related for RUBY:LOOFAH-2022-23514
ubuntucve1github1redhatcve1hackerone2cve1osv5prion1nvd1veracode1debiancve1cvelist1nessus4debian1openvas1rocky1redhat1