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{"bugzilla": {"description": "patch: double free in another_hunk function in pch.c", "id": "1818934", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1818934"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-416", "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."], "name": "CVE-2019-20633", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-07-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-20633\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-20633"], "threat_severity": "Low"}