TI-2026-27292 CVE-2026-35092 · GHSA-g4g9-h6f9-v5x2
Corosync: corosync: denial of service via integer overflow in join message validation
Priority MEDIUM 41
A flaw was found in Corosync.
5 records
A flaw was found in Corosync.
A flaw was found in Corosync.
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.
corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.
The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.