description: In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.
problem types: Stack buffer overflow and NULL pointer dereference
affected:
{
product: Apache HTTP Server
vendor: n/a
versions:
status: affected, version: 2.4.32 to 2.4.39
}