{"id":"USN-5849-1","summary":"heimdal vulnerabilities","details":"Helmut Grohne discovered that Heimdal GSSAPI incorrectly handled logical\nconditions that are related to memory management operations.\nAn attacker could possibly use this issue to cause a denial of service.\n","modified":"2026-05-20T16:03:16.836669172Z","published":"2023-02-08T13:11:59Z","related":["UBUNTU-CVE-2022-45142"],"upstream":["CVE-2022-45142","UBUNTU-CVE-2022-45142"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5849-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-45142"}],"affected":[{"package":{"name":"heimdal","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/heimdal?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6~git20131207+dfsg-1ubuntu1.2+esm4"}]}],"versions":["1.6~git20120403+dfsg1-3ubuntu0.1","1.6~git20120403+dfsg1-3ubuntu0.2","1.6~git20131207+dfsg-1ubuntu1","1.6~git20131207+dfsg-1ubuntu1.1","1.6~git20131207+dfsg-1ubuntu1.2","1.6~git20131207+dfsg-1ubuntu1.2+esm1","1.6~git20131207+dfsg-1ubuntu1.2+esm2","1.6~git20131207+dfsg-1ubuntu1.2+esm3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): 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subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-45142","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5849-1.json"}},{"package":{"name":"heimdal","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/heimdal?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.7.0+dfsg-1ubuntu1.4"}]}],"versions":["7.5.0+dfsg-3build1","7.7.0+dfsg-1","7.7.0+dfsg-1ubuntu1","7.7.0+dfsg-1ubuntu1.1","7.7.0+dfsg-1ubuntu1.2","7.7.0+dfsg-1ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription 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