{"id":"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":"2026-07-27T11:45:20.774917084Z","published":"2018-02-13T19:29:00.510Z","related":["SUSE-SU-2018:1128-1","openSUSE-SU-2024:11151-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"17.10"},{"last_affected":"17.10"}],"source":"CPE_STRING"}]},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/103044"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201904-17"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3624-1/"},{"type":"REPORT","url":"https://savannah.gnu.org/bugs/index.php?53132"},{"type":"FIX","url":"https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://cgit.git.savannah.gnu.org/cgit/patch.git","events":[{"introduced":"0"},{"fixed":"f290f48a621867084884bfff87f8093c15195e6a"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6951.json"}},{"ranges":[{"type":"GIT","repo":"https://https.git.savannah.gnu.org/git/patch.git/","events":[{"introduced":"0"},{"last_affected":"40b387de08653a1e46872b8ac1a6a14b9b94feb3"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gnu:patch:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.7.6"}]}}],"versions":["v2.7.6","v2.7.5","v2.7.4","v2.7.3","v2.7.2","v2.7.1","v2.7","v2.6.1","v2.6","v2.5.9","v2.5.8","v2.5.7","v2.5.4","v2.5.3","v2.5","v2.4","v2.3","v2.2","v2.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6951.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}