{"id":"OESA-2026-2990","summary":"pacemaker security update","details":"Pacemaker is an advanced, scalable High-Availability cluster resource manager.\r\n\r\nSecurity Fix(es):\n\nA 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.(CVE-2026-10649)","modified":"2026-08-18T01:21:18.021076831Z","published":"2026-07-19T11:11:53Z","upstream":["CVE-2026-10649"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2990"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10649"}],"affected":[{"package":{"name":"pacemaker","ecosystem":"openEuler:20.03-LTS-SP4","purl":"pkg:rpm/openEuler/pacemaker&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.5-2.oe2003sp4"}]}],"ecosystem_specific":{"aarch64":["pacemaker-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-cli-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-cluster-libs-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-debuginfo-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-debugsource-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-libs-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-libs-devel-2.0.5-2.oe2003sp4.aarch64.rpm","pacemaker-remote-2.0.5-2.oe2003sp4.aarch64.rpm"],"noarch":["pacemaker-cts-2.0.5-2.oe2003sp4.noarch.rpm","pacemaker-doc-2.0.5-2.oe2003sp4.noarch.rpm","pacemaker-nagios-plugins-metadata-2.0.5-2.oe2003sp4.noarch.rpm","pacemaker-schemas-2.0.5-2.oe2003sp4.noarch.rpm"],"src":["pacemaker-2.0.5-2.oe2003sp4.src.rpm"],"x86_64":["pacemaker-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-cli-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-cluster-libs-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-debuginfo-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-debugsource-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-libs-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-libs-devel-2.0.5-2.oe2003sp4.x86_64.rpm","pacemaker-remote-2.0.5-2.oe2003sp4.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-2990.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H"}]}