An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.
{
"nvd_published_at": "2020-07-14T15:15:00Z",
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-119",
"CWE-476"
],
"github_reviewed_at": "2021-04-12T18:34:04Z"
}