Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orftokenendian_convert in exec/totemsrp.c via a large UDP packet.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/30xxx/CVE-2025-30472.json",
"cwe_ids": [
"CWE-121"
]
}{
"cpe": "cpe:2.3:a:corosync:corosync:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.1.9"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}