A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fixipv6checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.
{
"cwe_ids": [
"CWE-119",
"CWE-416"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9385.json",
"cna_assigner": "VulDB"
}{
"cpe": "cpe:2.3:a:broadcom:tcpreplay:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "4.5.0"
},
{
"last_affected": "4.5.0"
},
{
"introduced": "4.5.1"
},
{
"last_affected": "4.5.1"
},
{
"introduced": "0"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}