description: It was found in FreeBSD 8.0, 6.3 and 4.9, and OpenBSD 4.6 that a null pointer dereference in ftpd/popen.c may lead to remote denial of service of the ftpd service.
problem types: CWE-476
affected:
{
product: FreeBSD and OpenBSD ftpd service
vendor: n/a
versions:
status: affected, version: FreeBSD 8.0, 6.3 and 4.9, OpenBSD 4.6
}