The is-svg package 2.1.0 through 4.2.1 for Node.js uses a regular expression that is vulnerable to Regular Expression Denial of Service (ReDoS). If an attacker provides a malicious string, is-svg will get stuck processing the input.
{
"nvd_published_at": "2021-03-12T22:15:00Z",
"github_reviewed_at": "2021-03-15T18:19:52Z",
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"severity": "HIGH"
}