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.
https://security.netapp.com/advisory/ntap-20220210-0014/
https://bugzilla.redhat.com/show_bug.cgi?id=1803241
Source: Mitre, NVD
Published: 2020-06-10
Updated: 2022-02-22
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High