CVE-2022-21222
Fixed in a distro release EPSS 2%CVSS 5.3
The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.
Products: css-what_project css-what
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| npm | css-what | 2.1.3 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | node-css-what | 2.1.0-1+deb10u1 |
| Debian 12 | node-css-what | 5.0.1-1 |
| Debian 13 | node-css-what | 5.0.1-1 |
| Debian 14 | node-css-what | 5.0.1-1 |
| Ubuntu 18.04 LTS | node-css-what | 2.1.0-1+deb10u1build0.18.04.1 |
| Ubuntu 24.04 LTS | node-css-what | no fix |
| Ubuntu 25.10 | node-css-what | no fix |
| Ubuntu 26.04 LTS | node-css-what | no fix |
| Ubuntu 26.10 | node-css-what | no fix |
| Ubuntu Pro 16.04 LTS | node-css-what | 2.1.0-1ubuntu0.16.04.1~esm1 |
| Ubuntu Pro 20.04 LTS | node-css-what | 3.2.1-1ubuntu0.1~esm1 |