[Debian-ha-maintainers] Bug#1102006: corosync: CVE-2025-30472

[Salvatore Bonaccorso]

Source: corosync
Version: 3.1.9-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/corosync/corosync/issues/778
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for corosync.

CVE-2025-30472[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-30472
    https://www.cve.org/CVERecord?id=CVE-2025-30472
[1] https://github.com/corosync/corosync/issues/778
[2] https://github.com/corosync/corosync/pull/779
[3] https://github.com/corosync/corosync/commit/7839990f9cdf34e55435ed90109e82709032466a

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore