In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.Referenceshttp://www.securityfocus.com/bid/106098https://github.com/zyingp/temp/blob/master/tcpdump.mdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/https://access.redhat.com/errata/RHSA-2019:3976https://usn.ubuntu.com/4252-2/https://usn.ubuntu.com/4252-1/https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
