Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.
{
"cwe_ids": [
"CWE-20",
"CWE-835"
],
"github_reviewed": true,
"nvd_published_at": "2021-09-16T15:15:00Z",
"github_reviewed_at": "2021-09-17T18:01:45Z",
"severity": "HIGH"
}