Source: pacemaker Version: 3.0.1-1.1 Severity: important Tags: security upstream Forwarded: https://github.com/clusterLabs/pacemaker/pull/4128 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for pacemaker. CVE-2026-10649[0]: | A flaw was found in Pacemaker. An unauthenticated remote attacker | can exploit an integer overflow vulnerability in the remote message | decompression process. By sending a specially crafted compressed | remote message before authentication, an attacker can cause memory | corruption, leading to a denial of service (DoS) in the CIB remote | listener. This can result in the affected service crashing. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-10649 https://www.cve.org/CVERecord?id=CVE-2026-10649 [1] https://github.com/clusterLabs/pacemaker/pull/4128 [2] https://www.openwall.com/lists/oss-security/2026/06/16/6 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
