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.
CVSS Details
- CVSS 3.1 Base Score: 9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-corosync-vqsimalma-upgrade-corosynclib | Jul 4, 2025 | Mar 22, 2025 | |
| Debian | debian-upgrade-corosync | May 15, 2025 | Mar 22, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-corosyncoracle-linux-upgrade-corosyncliboracle-linux-upgrade-corosync-vqsim | May 26, 2025 | Mar 22, 2025 |
| Redhat_linux | redhat-upgrade-corosyncredhat-upgrade-corosync-debuginforedhat-upgrade-corosync-debugsourceredhat-upgrade-corosync-vqsimredhat-upgrade-corosync-vqsim-debuginforedhat-upgrade-corosynclibredhat-upgrade-corosynclib-debuginforedhat-upgrade-corosynclib-devel | May 15, 2025 | Mar 22, 2025 | |
| Rocky_linux | rocky-upgrade-corosyncrocky-upgrade-corosync-debuginforocky-upgrade-corosync-debugsourcerocky-upgrade-corosync-vqsimrocky-upgrade-corosync-vqsim-debuginforocky-upgrade-corosynclibrocky-upgrade-corosynclib-debuginforocky-upgrade-corosynclib-devel | Oct 6, 2025 | Oct 4, 2025 | |
| Suse | — | suse-upgrade-corosyncsuse-upgrade-corosync-qdevicesuse-upgrade-corosync-qnetdsuse-upgrade-corosync-testagentssuse-upgrade-libcfg6suse-upgrade-libcfg6-32bitsuse-upgrade-libcmap4suse-upgrade-libcmap4-32bitsuse-upgrade-libcorosync-develsuse-upgrade-libcorosync_common4suse-upgrade-libcorosync_common4-32bitsuse-upgrade-libcpg4suse-upgrade-libcpg4-32bitsuse-upgrade-libquorum5suse-upgrade-libquorum5-32bitsuse-upgrade-libsam4suse-upgrade-libsam4-32bitsuse-upgrade-libtotem_pg5suse-upgrade-libtotem_pg5-32bitsuse-upgrade-libvotequorum8suse-upgrade-libvotequorum8-32bit | Dec 5, 2025 | Jun 1, 2025 |
| Ubuntu | ubuntu-upgrade-corosync | May 6, 2025 | Mar 22, 2025 |
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