critical9.0
CVE-2025-30472
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 ex…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Corosync | Corosync | through 3.1.9 |
Weakness classification
References
- NVD record
- CVE.org record
- https://corosync.org
- https://github.com/corosync/corosync/blob/73ba225cc48ebb1903897c792065cb5e876613b0/exec/totemsrp.c#L4677
- https://github.com/corosync/corosync/issues/778
- https://lists.debian.org/debian-lts-announce/2025/09/msg00023.html
- https://github.com/corosync/corosync/issues/778