A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csumreplace4() in incrementalchecksum.h, causing a denial of service.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "28"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "29"
}
],
"source": "CPE_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:broadcom:tcpreplay:4.3.0:beta1:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.3.0-beta1"
}
],
"source": "CPE_FIELD"
}