Debian/corosync: high 8.2
A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User
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-2026-35091#Debian:13/corosync
- https://security-tracker.debian.org/tracker/CVE-2026-35091
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