A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the “Expect: 100-continue” header may cause an out of memory error. This flaw may potentially lead to a denial of service.
[
{
"product": "Undertow",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Versions before Undertow 2.1.1.Final."
}
]
}
]