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CVE-2022-37603

21
FAUCET Score

CVE-2022-37603 is a Regular expression Denial of Service (ReDoS) vulnerability affecting webpack.js loader-utils version 2.0.0, specifically within the interpolateName function in interpolateName.js. This flaw, triggered by a malicious 'url' variable, carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity that can lead to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.2CPE matchmatch criteria
cpe:2.3:a:webpack.js:loader-utils:*:*:*:*:*:*:*:*
>= 2.0.0, < 2.0.4CPE matchmatch criteria
cpe:2.3:a:webpack.js:loader-utils:*:*:*:*:*:*:*:*
>= 3.0.0, < 3.2.1CPE matchmatch criteria
cpe:2.3:a:webpack.js:loader-utils:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.09%
Probability of exploitation in next 30 days
EPSS Percentile
79.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0209 is in the 64th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (39)

bitdefenderpatch availablevia llm_extracted
Fixed in: ['8.2.12', '9.0.6', '9.1.1']
View patch
npmpatch availablevia ghsa
Product: loader-utilsFixed in: 2.0.4
npmpatch availablevia ghsa
Product: loader-utilsFixed in: 3.2.1
npmpatch availablevia ghsa
Product: loader-utilsFixed in: 1.4.2
redhatpatch availablevia redhat_api
Product: Migration Toolkit for Runtimes 1 on RHEL 8Fixed in: loader-utils
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.0-RHEL-8Fixed in: mta/mta-ui-rhel8:6.0.1-10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Data Grid 8.4.1Fixed in: loader-utils
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Migration Toolkit for Containers 1.7Fixed in: rhmtc/openshift-migration-ui-rhel8:v1.7.8-5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7Fixed in: loader-utils
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el8sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el9sso
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-20
View patch
redhatpatch availablevia redhat_api
Product: RHOL-5.5-RHEL-8Fixed in: openshift-logging/logging-view-plugin-rhel8:v5.5.5-2
View patch
redhatpatch availablevia redhat_api
Product: Migration Toolkit for Runtimes 1 on RHEL 8
View patch
zimbrapatch availablevia llm_extracted
Fixed in: 7.3.0, 7.2.0, 7.1.2
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: mozjs60
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: pcs
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: gjs
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: 389-ds:1.4/389-ds-base
redhatvendor investigatingvia redhat_api
Product: Migration Toolkit for VirtualizationFixed in: migration-toolkit-virtualization/mtv-ui-rhel8
redhatno patchvia redhat_api
Product: Red Hat OpenShift GitOpsFixed in: openshift-gitops-1/argocd-rhel8
redhatno patchvia redhat_api
Product: OpenShift Service Mesh 2.1Fixed in: openshift-service-mesh/kiali-rhel8
redhatno patchvia redhat_api
Product: Red Hat Discovery 1Fixed in: discovery-server-container
redhatno patchvia redhat_api
Product: Red Hat OpenShift Dev SpacesFixed in: devspaces/dashboard-rhel8
redhatno patchvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: aap-azure-ui
redhatend of lifevia redhat_api
Product: Red Hat Process Automation 7Fixed in: loader-utils
redhatend of lifevia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openshift4/ose-console
redhatend of lifevia redhat_api
Product: OpenShift Service Mesh 2Fixed in: openshift-service-mesh/kiali-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Decision Manager 7Fixed in: loader-utils
redhatend of lifevia redhat_api
Product: Red Hat Fuse 7Fixed in: loader-utils
redhatend of lifevia redhat_api
Product: Red Hat Integration Camel K 1Fixed in: loader-utils
redhatend of lifevia redhat_api
Product: OpenShift Developer Tools and ServicesFixed in: odo
redhatend of lifevia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/odf-console-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Openshift Data Foundation 4Fixed in: odf4/odf-multicluster-console-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Dev SpacesFixed in: devspaces-theia-rhel8-container
redhatend of lifevia redhat_api
Product: Red Hat OpenShift distributed tracing 2Fixed in: rhosdt/jaeger-all-in-one-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift distributed tracing 2Fixed in: rhosdt/jaeger-query-rhel8

Vendor Advisories (5)

zimbrallm-zimbra-abc84543908637f4CRITICAL

Splunk Enterprise Security (ES) Third-Party Package Updates - January 2024

Jan 9, 2024
bitdefenderllm-bitdefender-2250a01bd7a7224eHIGH

August 2023 Third Party Package Updates in Splunk Enterprise

Aug 30, 2023
npmGHSA-3rfm-jhwj-7488high

loader-utils is vulnerable to Regular Expression Denial of Service (ReDoS) via url variable

Oct 14, 2022
microsoft2022-Oct/CVE-2022-37603

A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName in interpolateName.js in webpack loader-utils 2.0.0 via the url variable in interpolateName.js.

Oct 11, 2022
redhatCVE-2022-37603Moderate

loader-utils: Regular expression denial of service

Oct 6, 2022

References

github.com / webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js
ExploitThird Party Advisory
github.com / webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js
ExploitThird Party Advisory
github.com / webpack/loader-utils/issues/213
Issue TrackingThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU