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Package "corosync"

Name: corosync

Description:

cluster engine daemon and utilities
Latest version: 3.1.9-2ubuntu1.1
Release: questing (25.10)
Level: security
Repository: main
Homepage: https://corosync.github.io/corosync/

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APT INSTALL

Other versions of "corosync" in Questing

Repository Area Version
base main 3.1.9-2ubuntu1
base universe 3.1.9-2ubuntu1
security universe 3.1.9-2ubuntu1.1

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Changelog

Version: 3.1.9-2ubuntu1.1 2026-04-13 19:10:42 UTC

  corosync (3.1.9-2ubuntu1.1) questing-security; urgency=medium

  * SECURITY UPDATE: DoS via wrong return value
    - debian/patches/CVE-2026-35091.patch: return error if sanity check
      fails in exec/totemsrp.c.
    - CVE-2026-35091
  * SECURITY UPDATE: DoS via integer overflow
    - debian/patches/CVE-2026-35092.patch: fix integer overflow in
      memb_join_sanity in exec/totemsrp.c.
    - CVE-2026-35092

 -- Marc Deslauriers <email address hidden> Fri, 10 Apr 2026 08:09:19 -0400
CVE-2026-35091 A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit toke
CVE-2026-35092 A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacke


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