CVE-2025-30472

PoC —

CVSS 3.1

9.8 critical

EPSS

<1%p38

Published

Mar 22, 2025 (Mar 22, 2025)

Modified

Jun 17, 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.

Vendors: corosync
Products: corosync
Weakness: CWE-121, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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