{"id":"UBUNTU-CVE-2020-6582","details":"Nagios NRPE 3.2.1 has a Heap-Based Buffer Overflow, as demonstrated by interpretation of a small negative number as a large positive number during a bzero call.","modified":"2025-10-24T04:48:18Z","published":"2020-03-16T18:15:00Z","upstream":["CVE-2020-6582"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-6582"},{"type":"REPORT","url":"https://herolab.usd.de/security-advisories/"},{"type":"REPORT","url":"https://herolab.usd.de/security-advisories/usd-2020-0001/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-6582"}],"affected":[{"package":{"name":"nagios-nrpe","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/nagios-nrpe@2.15-1ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.15-1ubuntu1","2.15-1ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.15-1ubuntu1.1","binary_name":"nagios-nrpe-plugin"},{"binary_version":"2.15-1ubuntu1.1","binary_name":"nagios-nrpe-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-6582.json"}},{"package":{"name":"nagios-nrpe","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/nagios-nrpe@3.2.1-1ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-4ubuntu2","3.2.1-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2.1-1ubuntu1","binary_name":"nagios-nrpe-plugin"},{"binary_version":"3.2.1-1ubuntu1","binary_name":"nagios-nrpe-server"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-6582.json"}}],"schema_version":"1.7.3","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":"low"}]}