cve.bz

CVE-2025-30472

9.8 criticalEPSS 0.5%

Critical (9.8) in corosync corosync. EPSS 0.5% chance of exploitation in the next 30 days.

Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWEs
CWE-787, CWE-121
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON