A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.Referenceshttps://bugs.debian.org/939937https://lists.apache.org/thread.html/rce5814279a615d4a17c870a3c5b77f57975874d382ffee0b73b7f9da%40%3Cmodperl.perl.apache.org%3E