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Package "libcpg4"

Name: libcpg4

Description:

cluster engine CPG library
Latest version: 3.1.6-1ubuntu1.2
Release: jammy (22.04)
Level: security
Repository: main
Head package: corosync
Homepage: https://corosync.github.io/corosync/

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APT INSTALL

Other versions of "libcpg4" in Jammy

Repository Area Version
base main 3.1.6-1ubuntu1
updates main 3.1.6-1ubuntu1.2

Changelog

Version: 3.1.6-1ubuntu1.2 2026-04-13 19:10:28 UTC

  corosync (3.1.6-1ubuntu1.2) jammy-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 08:40:45 -0400
Source diff to previous version
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

Version: 3.1.6-1ubuntu1.1 2025-05-05 14:07:34 UTC

  corosync (3.1.6-1ubuntu1.1) jammy-security; urgency=medium

  * SECURITY UPDATE: stack buffer overflow
    - debian/patches/CVE-2025-30472.patch: check size of orf_token msg in
      exec/totemsrp.c.
    - CVE-2025-30472

 -- Marc Deslauriers <email address hidden> Thu, 27 Mar 2025 14:22:57 -0400
CVE-2025-30472 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_con


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