An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function getipv6l4proto() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "28"
},
{
"last_affected": "29"
},
{
"last_affected": "30"
},
{
"last_affected": "31"
},
{
"last_affected": "32"
}
],
"vendor_product": "fedoraproject:fedora"
}
]
}{
"cpe": "cpe:2.3:a:broadcom:tcpreplay:4.3.1:*:*:*:*:*:*:*",
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.3.1"
}
]
}