Debian Security Advisory

DLA-3350-1 node-css-what -- LTS security update

Date Reported:
03 Mar 2023
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2022-21222, CVE-2021-33587.
More information:

node-css-what was vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable. The exploitation of this vulnerability could be triggered via the parse function.

For Debian 10 buster, this problem has been fixed in version 2.1.0-1+deb10u1.

We recommend that you upgrade your node-css-what packages.

For the detailed security status of node-css-what please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: