nfdump 1.6.17 and earlier is affected by an integer overflow in the function Process_ipfix_template_withdraw in ipfix.c that can be abused in order to crash the process remotely (denial of service).
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING",
"vendor_product": "debian:debian_linux"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "29"
},
{
"last_affected": "29"
},
{
"introduced": "30"
},
{
"last_affected": "30"
}
],
"source": "CPE_STRING",
"vendor_product": "fedoraproject:fedora"
}
]
}{
"cpe": "cpe:2.3:a:nfdump_project:nfdump:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.6.17"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14459.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "2566065934500313209064802284287609098",
"length": 445
},
"id": "CVE-2019-14459-28d0cf76",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b",
"target": {
"file": "bin/ipfix.c",
"function": "Process_ipfix_template_withdraw"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "255931474877025429624093994592633441352",
"length": 4554
},
"id": "CVE-2019-14459-9ed48c63",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b",
"target": {
"file": "bin/ipfix.c",
"function": "Process_ipfix_template_add"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"61093887762454218481233648391296405957",
"59834892523595629546671054081810919351",
"278423574008120186746432230498105753055",
"234917007496416288369355897334790062791",
"119039669925299467230396952435174491989",
"194799690917280427686831918636223352098",
"169117545355776012287811733532588520142"
],
"threshold": 0.9
},
"id": "CVE-2019-14459-d0710105",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b",
"target": {
"file": "bin/ipfix.c"
}
}
]
"2026-07-08T20:03:40Z"