{"id":"USN-8613-1","summary":"FreeIPMI vulnerabilities","details":"Zhihan Zheng discovered that FreeIPMI had several buffer overflow\nvulnerabilities in ipmi-oem response message handling. A local attacker\nwith control a malicious IPMI device or simulator could possibly cause\nFreeIPMI to crash, resulting in a denial of service. (CVE-2026-33554,\nCVE-2026-50031)","modified":"2026-07-28T01:44:45.669705911Z","published":"2026-07-27T14:28:55Z","related":["UBUNTU-CVE-2026-33554","UBUNTU-CVE-2026-50031"],"upstream":["UBUNTU-CVE-2026-33554","UBUNTU-CVE-2026-50031"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8613-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-33554"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-50031"}],"affected":[{"package":{"name":"freeipmi","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.5-3ubuntu3.3+esm1"}]}],"versions":["1.1.5-3ubuntu2","1.1.5-3ubuntu3","1.1.5-3ubuntu3.1","1.1.5-3ubuntu3.2","1.1.5-3ubuntu3.3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_version":"1.1.5-3ubuntu3.3+esm1","binary_name":"freeipmi"},{"binary_name":"freeipmi-bmc-watchdog","binary_version":"1.1.5-3ubuntu3.3+esm1"},{"binary_version":"1.1.5-3ubuntu3.3+esm1","binary_name":"freeipmi-common"},{"binary_name":"freeipmi-ipmidetect","binary_version":"1.1.5-3ubuntu3.3+esm1"},{"binary_version":"1.1.5-3ubuntu3.3+esm1","binary_name":"freeipmi-tools"},{"binary_name":"libfreeipmi12","binary_version":"1.1.5-3ubuntu3.3+esm1"},{"binary_name":"libipmiconsole2","binary_version":"1.1.5-3ubuntu3.3+esm1"},{"binary_name":"libipmidetect0","binary_version":"1.1.5-3ubuntu3.3+esm1"},{"binary_version":"1.1.5-3ubuntu3.3+esm1","binary_name":"libipmimonitoring5"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-33554","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-50031","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8613-1.json"}},{"package":{"name":"freeipmi","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"}]}],"versions":["1.1.5-3ubuntu7","1.4.11-1ubuntu1","1.4.11-1.1ubuntu2~0.16.04","1.4.11-1.1ubuntu3~0.16.04","1.4.11-1.1ubuntu4~0.16.04","1.4.11-1.1ubuntu4.1~0.16.04"],"ecosystem_specific":{"binaries":[{"binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1","binary_name":"freeipmi"},{"binary_name":"freeipmi-bmc-watchdog","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"freeipmi-common","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"freeipmi-ipmidetect","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"freeipmi-ipmiseld","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1","binary_name":"freeipmi-tools"},{"binary_name":"libfreeipmi16","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"libipmiconsole2","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"libipmidetect0","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"},{"binary_name":"libipmimonitoring5a","binary_version":"1.4.11-1.1ubuntu4.1~0.16.04.1~esm1"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8613-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2026-33554"},{"id":"CVE-2026-50031","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"freeipmi","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.11-1.1ubuntu4.1+esm1"}]}],"versions":["1.4.11-1.1ubuntu4","1.4.11-1.1ubuntu4.1"],"ecosystem_specific":{"binaries":[{"binary_name":"freeipmi","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_version":"1.4.11-1.1ubuntu4.1+esm1","binary_name":"freeipmi-bmc-watchdog"},{"binary_name":"freeipmi-common","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_name":"freeipmi-ipmidetect","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_version":"1.4.11-1.1ubuntu4.1+esm1","binary_name":"freeipmi-ipmiseld"},{"binary_name":"freeipmi-tools","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_name":"libfreeipmi16","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_name":"libipmiconsole2","binary_version":"1.4.11-1.1ubuntu4.1+esm1"},{"binary_version":"1.4.11-1.1ubuntu4.1+esm1","binary_name":"libipmidetect0"},{"binary_name":"libipmimonitoring5a","binary_version":"1.4.11-1.1ubuntu4.1+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8613-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2026-33554"},{"id":"CVE-2026-50031","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"freeipmi","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-3ubuntu1.1+esm1"}]}],"versions":["1.6.3-1.1ubuntu2","1.6.4-3ubuntu1","1.6.4-3ubuntu1.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"1.6.4-3ubuntu1.1+esm1","binary_name":"freeipmi"},{"binary_name":"freeipmi-bmc-watchdog","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_name":"freeipmi-common","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_name":"freeipmi-ipmidetect","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_version":"1.6.4-3ubuntu1.1+esm1","binary_name":"freeipmi-ipmiseld"},{"binary_name":"freeipmi-tools","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_name":"libfreeipmi17","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_version":"1.6.4-3ubuntu1.1+esm1","binary_name":"libipmiconsole2"},{"binary_name":"libipmidetect0","binary_version":"1.6.4-3ubuntu1.1+esm1"},{"binary_name":"libipmimonitoring6","binary_version":"1.6.4-3ubuntu1.1+esm1"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2026-33554"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-50031"}],"ecosystem":"Ubuntu:Pro:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8613-1.json"}},{"package":{"name":"freeipmi","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.9-2ubuntu0.22.04.3"}]}],"versions":["1.6.6-4","1.6.6-5","1.6.8-1","1.6.9-1","1.6.9-2","1.6.9-2ubuntu0.22.04.1","1.6.9-2ubuntu0.22.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"freeipmi","binary_version":"1.6.9-2ubuntu0.22.04.3"},{"binary_name":"freeipmi-bmc-watchdog","binary_version":"1.6.9-2ubuntu0.22.04.3"},{"binary_version":"1.6.9-2ubuntu0.22.04.3","binary_name":"freeipmi-common"},{"binary_version":"1.6.9-2ubuntu0.22.04.3","binary_name":"freeipmi-ipmidetect"},{"binary_name":"freeipmi-ipmiseld","binary_version":"1.6.9-2ubuntu0.22.04.3"},{"binary_version":"1.6.9-2ubuntu0.22.04.3","binary_name":"freeipmi-tools"},{"binary_name":"libfreeipmi17","binary_version":"1.6.9-2ubuntu0.22.04.3"},{"binary_name":"libipmiconsole2","binary_version":"1.6.9-2ubuntu0.22.04.3"},{"binary_version":"1.6.9-2ubuntu0.22.04.3","binary_name":"libipmidetect0"},{"binary_version":"1.6.9-2ubuntu0.22.04.3","binary_name":"libipmimonitoring6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8613-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2026-33554","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-50031","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"freeipmi","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/freeipmi?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.13-3ubuntu0.1"}]}],"versions":["1.6.11-1","1.6.11-2","1.6.13-2","1.6.13-3"],"ecosystem_specific":{"availability":"No subscription 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