| Name | CVE-2025-30472 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1102006 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| corosync (PTS) | bullseye | 3.1.2-2 | vulnerable |
| bookworm | 3.1.7-1 | vulnerable |
| sid, trixie | 3.1.9-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| corosync | source | (unstable) | (unfixed) | | | 1102006 |
Notes
[bookworm] - corosync <no-dsa> (Minor issue)
[bullseye] - corosync <postponed> (Minor issue)
https://github.com/corosync/corosync/issues/778
https://github.com/corosync/corosync/pull/779
https://github.com/corosync/corosync/commit/7839990f9cdf34e55435ed90109e82709032466a