CVE-2025-30472
CRITICAL9.8EPSS 0.16%corosync - security update
Published: 3/22/2025Modified: 4/28/2026
Description
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 packages (2)
- Debian/corosyncfrom 0, < 3.1.2-2+deb11u1
- Debian/corosyncfrom 0, < 3.1.2-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |