CVE-2022-21222
Published: 30 September 2022
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
node-css-what Launchpad, Ubuntu, Debian |
bionic |
Released
(2.1.0-1+deb10u1build0.18.04.1)
|
| focal |
Needed
|
|
| jammy |
Not vulnerable
(5.1.0-2)
|
|
| kinetic |
Not vulnerable
(6.1.0-5)
|
|
| lunar |
Not vulnerable
(6.1.0-5)
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.1.0-1ubuntu0.16.04.1~esm1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |