Debian/corosync: high 7.5
A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) pack
Action: Upgrade corosync to 3.1.9-2+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.9-2+deb13u1 | - |
Fixed versions
| 3.1.9-2+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-35092#Debian:13/corosync
- https://security-tracker.debian.org/tracker/CVE-2026-35092
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