A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName…
Priority MEDIUM 44CWE-1333Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 10 fixed, 21 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-1333.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02702 86th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Partial loader-utils (npm): 1.4.2, 2.0.4, 3.2.1Red Hat: 11 advisoriesRed Hat: 10 fixed, 21 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | loader-utils (npm) | 1.0.0 to before 1.4.2 | 1.4.2 | Patch available | GHSA-3rfm-jhwj-7488 |
| — | loader-utils (npm) | 2.0.0 to before 2.0.4 | 2.0.4 | Patch available | GHSA-3rfm-jhwj-7488 |
| — | loader-utils (npm) | 3.0.0 to before 3.2.1 | 3.2.1 | Patch available | GHSA-3rfm-jhwj-7488 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- loader-utils (npm) Vendor— Affected 1.0.0 to before 1.4.2 Fixed in 1.4.2 Patch available GHSA-3rfm-jhwj-7488
- loader-utils (npm) Vendor— Affected 2.0.0 to before 2.0.4 Fixed in 2.0.4 Patch available GHSA-3rfm-jhwj-7488
- loader-utils (npm) Vendor— Affected 3.0.0 to before 3.2.1 Fixed in 3.2.1 Patch available GHSA-3rfm-jhwj-7488
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:webpack.js:loader-utils:*:*:*:*:*:*:*:* | before 1.4.2; 2.0.0 to before 2.0.4; 3.0.0 to before 3.2.1 | Vulnerable | webpack |
- cpe:2.3:a:webpack.js:loader-utils:*:*:*:*:*:*:*:* Versions before 1.4.2; 2.0.0 to before 2.0.4; 3.0.0 to before 3.2.1 Vulnerable ·webpack
Remediation
- Fix · GHSA-3rfm-jhwj-7488 loader-utils (npm) Fixed in 1.4.2 Advisory →
- Fix · GHSA-3rfm-jhwj-7488 loader-utils (npm) Fixed in 2.0.4 Advisory →
- Fix · GHSA-3rfm-jhwj-7488 loader-utils (npm) Fixed in 3.2.1 Advisory →
Red Hat 11 advisories
- RHSA-2023:3374 Released 2023-05-31 · Red Hat rating ModerateMigration Toolkit for Runtimes security update
- Migration Toolkit for Runtimes 1 on RHEL 8
- RHSA-2023:1428 Released 2023-03-23 · Red Hat rating ImportantMigration Toolkit for Containers (MTC) 1.7.8 security and bug fix update
- 8Base-RHMTC-1.7 rhmtc/openshift-migration-controller-rhel8, rhmtc/openshift-migration-ui-rhel8
- RHSA-2023:1043 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 security update on RHEL 7
- Red Hat Single Sign-On 7.6 for RHEL 7 Server rh-sso7-keycloak-18.0.6-1.redhat_00001.1.el7sso, rh-sso7-keycloak-server-18.0.6-1.redhat_00001.1.el7sso
Show 8 more Red Hat advisories
- RHSA-2023:1049 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 security update
- Red Hat Single Sign-On 7
- RHSA-2023:1047 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 for OpenShift image security and enhancement update
- Middleware Containers for OpenShift rh-sso-7/sso76-openshift-rhel8
- RHSA-2023:1045 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 security update on RHEL 9
- Red Hat Single Sign-On 7.6 for RHEL 9 rh-sso7-keycloak-18.0.6-1.redhat_00001.1.el9sso, rh-sso7-keycloak-server-18.0.6-1.redhat_00001.1.el9sso
- RHSA-2023:1044 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 security update on RHEL 8
- Red Hat Single Sign-On 7.6 for RHEL 8 rh-sso7-keycloak-18.0.6-1.redhat_00001.1.el8sso, rh-sso7-keycloak-server-18.0.6-1.redhat_00001.1.el8sso
- RHSA-2023:0934 Released 2023-02-28 · Red Hat rating ImportantMigration Toolkit for Applications security and bug fix update
- MTA 6.0 for RHEL 8 mta/mta-admin-addon-rhel8, mta/mta-hub-rhel8, mta/mta-ui-rhel8 +1
- RHSA-2023:0713 Released 2023-02-09 · Red Hat rating ImportantRed Hat Data Grid 8.4.1 security update
- Red Hat Data Grid 8.4.1
- RHSA-2023:0471 Released 2023-01-26 · Red Hat rating ImportantMigration Toolkit for Runtimes security update
- Migration Toolkit for Runtimes 1 on RHEL 8
- RHSA-2022:8781 Released 2022-12-08 · Red Hat rating ModerateLogging Subsystem 5.5.5 - Red Hat OpenShift security update
- RHOL 5.5 for RHEL 8 openshift-logging/elasticsearch-operator-bundle, openshift-logging/elasticsearch-proxy-rhel8, openshift-logging/elasticsearch-rhel8-operator +3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Migration Toolkit for Virtualization | Affected | No fix yet: Fix deferred |
| OpenShift Developer Tools and Services | Affected | No fix planned: Will not fix |
| OpenShift Service Mesh 2 | Affected | No fix planned: Will not fix |
| OpenShift Service Mesh 2.1 | Affected | No fix yet |
| Red Hat Ansible Automation Platform 2 | Affected | No fix yet |
| Red Hat Decision Manager 7 | Affected | No fix planned: Will not fix |
| Red Hat Discovery 1 | Affected | No fix yet |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat Fuse 7 | Affected | No fix planned: Will not fix |
| Red Hat Integration Camel K 1 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Container Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Dev Spaces | Affected | No fix yet |
| Red Hat OpenShift GitOps | Affected | No fix yet |
| Red Hat OpenShift distributed tracing 2 | Affected | No fix planned: Will not fix |
| Red Hat Openshift Data Foundation 4 | Affected | No fix planned: Will not fix |
| Red Hat Process Automation 7 | Affected | No fix planned: Will not fix |
| Red Hat Quay 3 | Affected | No fix planned: Will not fix |
| 8Base-RHMTC-1.7 | Fixed | RHSA-2023:1428 |
| MTA 6.0 for RHEL 8 | Fixed | RHSA-2023:0934 |
| Middleware Containers for OpenShift | Fixed | RHSA-2023:1047 |
| Migration Toolkit for Runtimes 1 on RHEL 8 | Fixed | RHSA-2023:0471 |
| RHOL 5.5 for RHEL 8 | Fixed | RHSA-2022:8781 |
| Red Hat Data Grid 8.4.1 | Fixed | RHSA-2023:0713 |
| Red Hat Single Sign-On 7 | Fixed | RHSA-2023:1049 |
| Red Hat Single Sign-On 7.6 for RHEL 7 Server | Fixed | RHSA-2023:1043 |
| Red Hat Single Sign-On 7.6 for RHEL 8 | Fixed | RHSA-2023:1044 |
| Red Hat Single Sign-On 7.6 for RHEL 9 | Fixed | RHSA-2023:1045 |
Not affected: 16 products
- 8Base-RHMTC-1.7
- MTA 6.0 for RHEL 8
- OpenShift Service Mesh 2.0
- OpenShift Service Mesh 2.1
- RHOL 5.5 for RHEL 8
- Red Hat A-MQ Online
- Red Hat Advanced Cluster Management for Kubernetes 2
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Integration Service Registry
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat OpenShift Container Platform 3.11
- Red Hat OpenShift Virtualization 4
- Red Hat Satellite 6
- Red Hat build of Apicurio Registry 2
Timeline
- 2026-10-02 Threatist record created from CVE-2022-37603
- 2026-10-03 Alias added: GHSA-3rfm-jhwj-7488
References
Exploit 2
Advisory 5
Other 8
- https://github.com/webpack/loader-utils/issues/216
- https://github.com/webpack/loader-utils/commit/17cbf8fa8989c1cb45bdd2997aa524729475f1fa
- https://github.com/webpack/loader-utils/commit/ac09944dfacd7c4497ef692894b09e63e09a5eeb
- https://github.com/webpack/loader-utils/commit/d2d752d59629daee38f34b24307221349c490eb1
- https://github.com/webpack/loader-utils
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU
More webpack Loader-utils vulnerabilities
- TI-2022-17515 Prototype pollution vulnerability in function parseQuery in parseQuery.js in webpack… CVSS 3.1CRITICAL 9.8
- TI-2022-17514 A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-37603 · CVE Program
- CVE-2022-37603 · NVD
- FIRST EPSS
- GHSA-3rfm-jhwj-7488 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-37603 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences