{"id":"UBUNTU-CVE-2018-6951","details":"An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a \"mangled rename\" issue.","modified":"2026-02-04T03:24:34.591385Z","published":"2018-02-13T00:00:00Z","related":["USN-3624-1"],"upstream":["CVE-2018-6951"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6951"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3624-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6951"}],"affected":[{"package":{"name":"patch","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/patch@2.7.1-4ubuntu2.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1-4ubuntu2.4"}]}],"versions":["2.7.1-3","2.7.1-4","2.7.1-4ubuntu1","2.7.1-4ubuntu2","2.7.1-4ubuntu2.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"patch","binary_version":"2.7.1-4ubuntu2.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6951.json"}},{"package":{"name":"patch","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/patch@2.7.5-1ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.5-1ubuntu0.16.04.1"}]}],"versions":["2.7.5-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"patch","binary_version":"2.7.5-1ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6951.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}