CVE catalog
CVE-2021-43306
UBUNTU-CVE-2021-43306
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.52% · Oct 25, 2026
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | civicrm | pro | 4.7.1+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.1+dfsg-2 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.1+dfsg-2ubuntu1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.1+dfsg-2ubuntu1+esm1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.23+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.24+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.30+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | civicrm | pro | 4.7.30+dfsg-1ubuntu1+esm1 | vulnerable |
| Ubuntu | civicrm | pro | 5.11.0+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.18.1+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.20.3+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.21.0+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.21.1+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.21.2+dfsg-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.21.2+dfsg-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | civicrm | pro | 5.33.2+dfsg1-1 | vulnerable |
| Ubuntu | civicrm | pro | 5.33.2+dfsg1-1build1 | vulnerable |
| Ubuntu | civicrm | pro | 5.33.2+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu | civicrm | pro | 5.33.2+dfsg1-1ubuntu1+esm1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: