CVE-2025-30472
libsam4: Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer...
CVE-2025-30472 is fixed in 12 products on 1 platform, first by corosync 3.0.3-2ubuntu2.2, released March 21, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0047
40th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| corosync · Debian 11.6 (bullseye) | 3.1.2-2+deb11u1 | DLA-4308-1 | Sep 22, 2025 |
| corosync · Debian 12.15 (bookworm) | 3.1.7-1+deb12u1 | DEBIAN-CVE-2025-30472 | Mar 22, 2025 |
| corosync · Debian 13.5 (trixie) | 3.1.9-2 | DEBIAN-CVE-2025-30472 | Mar 22, 2025 |
| corosync · Debian 14 | 3.1.9-2 | DEBIAN-CVE-2025-30472 | Mar 22, 2025 |
| corosync · RHEL 10 | 3.1.9-1.el10_0.1 | RHSA-2025:7478 | Mar 22, 2025 |
| corosync · RHEL 9 | 0:3.1.9-2.el9_6 | RHSA-2025:7201 | May 13, 2025 |
| corosync · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | corosync 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| corosync · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | corosync 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| corosync · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | corosync 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| corosync · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | corosync 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| corosync · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | corosync 3.1.8-3ubuntu2 | Jan 16, 2026 |
| corosync · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | corosync 3.1.8-3ubuntu2 | Mar 21, 2025 |
| corosync · ol 10 | 0:3.1.9-1.el10_0.1 | ELSA-2025-7478 | Jul 2, 2025 |
| corosync · opensuse-leap 15.6 | 2.4.6-150300.12.13.1 | SUSE-SU-2025:1084-1 | Apr 1, 2025 |
| corosync · rocky 10 | 0:3.1.9-1.el10_0.1 | RLSA-2025:7478 | Oct 3, 2025 |
| corosync · rocky 9 | 0:3.1.9-2.el9_6 | RLSA-2025:7201 | Oct 4, 2025 |
| corosync · sles 15.6 | 2.4.6-150300.12.13.1 | SUSE-SU-2025:1084-1 | Apr 1, 2025 |
| corosync-notifyd · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | corosync-notifyd 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| corosync-notifyd · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | corosync-notifyd 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| corosync-notifyd · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | corosync-notifyd 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| corosync-notifyd · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | corosync-notifyd 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| corosync-notifyd · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | corosync-notifyd 3.1.8-3ubuntu2 | Jan 16, 2026 |
| corosync-notifyd · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | corosync-notifyd 3.1.8-3ubuntu2 | Mar 21, 2025 |
| corosync-vqsim · RHEL 9 | 0:3.1.9-2.el9_6 | RHSA-2025:7201 | May 13, 2025 |
| corosync-vqsim · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | corosync-vqsim 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| corosync-vqsim · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | corosync-vqsim 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| corosync-vqsim · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | corosync-vqsim 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| corosync-vqsim · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | corosync-vqsim 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| corosync-vqsim · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | corosync-vqsim 3.1.8-3ubuntu2 | Jan 16, 2026 |
| corosync-vqsim · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | corosync-vqsim 3.1.8-3ubuntu2 | Mar 21, 2025 |
| corosync-vqsim · almalinux 10 | 3.1.9-1.el10_0.1 | ALSA-2025:7478 | May 13, 2025 |
| corosync-vqsim · almalinux 9 | 3.1.9-2.el9_6 | ALSA-2025:7201 | May 13, 2025 |
| corosync-vqsim · ol 10 | 0:3.1.9-1.el10_0.1 | ELSA-2025-7478 | Jul 2, 2025 |
| corosync-vqsim · ol 9 | 0:3.1.9-2.el9_6 | ELSA-2025-7201 | May 16, 2025 |
| corosynclib · RHEL 9 | 0:3.1.9-2.el9_6 | RHSA-2025:7201 | May 13, 2025 |
| corosynclib · almalinux 10 | 3.1.9-1.el10_0.1 | ALSA-2025:7478 | May 13, 2025 |
| corosynclib · almalinux 9 | 3.1.9-2.el9_6 | ALSA-2025:7201 | May 13, 2025 |
| corosynclib · ol 10 | 0:3.1.9-1.el10_0.1 | ELSA-2025-7478 | Jul 2, 2025 |
| corosynclib · ol 9 | 0:3.1.9-2.el9_6 | ELSA-2025-7201 | May 16, 2025 |
| corosynclib-devel · RHEL 9 | 0:3.1.9-2.el9_6 | RHSA-2025:7201 | May 13, 2025 |
| libcfg7 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libcfg7 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libcfg7 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libcfg7 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libcfg7 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libcfg7 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libcfg7 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libcfg7 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libcfg7 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libcfg7 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libcfg7 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libcfg7 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libcmap4 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libcmap4 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libcmap4 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libcmap4 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libcmap4 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libcmap4 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libcmap4 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libcmap4 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libcmap4 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libcmap4 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libcmap4 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libcmap4 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libcorosync-common4 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libcorosync-common4 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libcorosync-common4 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libcorosync-common4 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libcorosync-common4 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libcorosync-common4 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libcorosync-common4 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libcorosync-common4 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libcorosync-common4 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libcorosync-common4 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libcorosync-common4 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libcorosync-common4 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libcpg4 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libcpg4 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libcpg4 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libcpg4 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libcpg4 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libcpg4 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libcpg4 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libcpg4 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libcpg4 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libcpg4 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libcpg4 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libcpg4 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libquorum5 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libquorum5 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libquorum5 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libquorum5 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libquorum5 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libquorum5 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libquorum5 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libquorum5 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libquorum5 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libquorum5 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libquorum5 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libquorum5 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libsam4 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libsam4 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libsam4 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libsam4 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libsam4 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libsam4 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libsam4 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libsam4 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libsam4 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libsam4 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libsam4 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libsam4 3.1.8-3ubuntu2 | Mar 21, 2025 |
| libvotequorum8 · Ubuntu 20.04 LTS (focal) | 3.0.3-2ubuntu2.2 | libvotequorum8 3.0.3-2ubuntu2.2 | Mar 21, 2025 |
| libvotequorum8 · Ubuntu 22.04.1 LTS (jammy) | 3.1.6-1ubuntu1.1 | libvotequorum8 3.1.6-1ubuntu1.1 | Mar 21, 2025 |
| libvotequorum8 · Ubuntu 24.04.5 LTS (noble) | 3.1.7-1ubuntu3.1 | libvotequorum8 3.1.7-1ubuntu3.1 | Mar 21, 2025 |
| libvotequorum8 · Ubuntu 24.10 (oracular) | 3.1.8-2ubuntu1.1 | libvotequorum8 3.1.8-2ubuntu1.1 | Jan 16, 2026 |
| libvotequorum8 · Ubuntu 25.04 (plucky) | 3.1.8-3ubuntu2 | libvotequorum8 3.1.8-3ubuntu2 | Jan 16, 2026 |
| libvotequorum8 · Ubuntu 25.10 (questing) | 3.1.8-3ubuntu2 | libvotequorum8 3.1.8-3ubuntu2 | Mar 21, 2025 |
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