{"id":"CVE-2019-20633","details":"GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.","modified":"2026-03-23T05:04:12.682286Z","published":"2020-03-25T17:15:14.013Z","related":["CGA-wqj6-wqfh-55g3","SUSE-SU-2024:2704-1","SUSE-SU-2024:2780-1","SUSE-SU-2025:20075-1","openSUSE-SU-2024:14239-1"],"references":[{"type":"EVIDENCE","url":"https://savannah.gnu.org/bugs/index.php?56683"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.7.6"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20633.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}