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This attack appear to be exploitable via a patch file processed via the patch utility. This is similar to FreeBSD's CVE-2015-1418 however although they share a common ancestry the code bases have diverged over time."}, {"lang": "es", "value": "La versi\u00f3n 2.7.6 de GNU Patch contiene una vulnerabilidad de validaci\u00f3n de entradas al procesar archivos patch; espec\u00edficamente la invocaci\u00f3n EDITOR_PROGRAM (usando ed) puede resultar en la ejecuci\u00f3n de c\u00f3digo. el ataque parece ser explotable mediante un archivo patch procesado mediante la utilidad patch. 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{"affected_release": [{"advisory": "RHSA-2018:1199", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "patch-0:2.6-8.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-04-23T00:00:00Z"}, {"advisory": "RHSA-2018:2097", "cpe": "cpe:/o:redhat:rhel_aus:6.4", "package": "patch-0:2.6-8.el6_4", "product_name": "Red Hat Enterprise Linux 6.4 Advanced Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2096", "cpe": "cpe:/o:redhat:rhel_aus:6.5", "package": "patch-0:2.6-8.el6_5", "product_name": "Red Hat Enterprise Linux 6.5 Advanced Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2095", "cpe": "cpe:/o:redhat:rhel_aus:6.6", "package": "patch-0:2.6-8.el6_6", "product_name": "Red Hat Enterprise Linux 6.6 Advanced Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2095", "cpe": "cpe:/o:redhat:rhel_tus:6.6", "package": "patch-0:2.6-8.el6_6", "product_name": "Red Hat Enterprise Linux 6.6 Telco Extended Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2094", "cpe": "cpe:/o:redhat:rhel_eus:6.7", "package": "patch-0:2.6-8.el6_7", "product_name": "Red Hat Enterprise Linux 6.7 Extended Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:1200", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "patch-0:2.7.1-10.el7_5", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-04-23T00:00:00Z"}, {"advisory": "RHSA-2018:2093", "cpe": "cpe:/o:redhat:rhel_aus:7.2", "package": "patch-0:2.7.1-10.el7_2", "product_name": "Red Hat Enterprise Linux 7.2 Advanced Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2093", "cpe": "cpe:/o:redhat:rhel_tus:7.2", "package": "patch-0:2.7.1-10.el7_2", "product_name": "Red Hat Enterprise Linux 7.2 Telco Extended Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2093", "cpe": "cpe:/o:redhat:rhel_e4s:7.2", "package": "patch-0:2.7.1-10.el7_2", "product_name": "Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2092", "cpe": "cpe:/o:redhat:rhel_eus:7.3", "package": "patch-0:2.7.1-10.el7_3", "product_name": "Red Hat Enterprise Linux 7.3 Extended Update Support", "release_date": "2018-06-27T00:00:00Z"}, {"advisory": "RHSA-2018:2091", "cpe": "cpe:/o:redhat:rhel_eus:7.4", "package": "patch-0:2.7.1-10.el7_4", "product_name": "Red Hat Enterprise Linux 7.4 Extended Update Support", "release_date": "2018-06-27T00:00:00Z"}], "bugzilla": {"description": "patch: Malicious patch files cause ed to execute arbitrary commands", "id": "1564326", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1564326"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-77", "details": ["GNU Patch version 2.7.6 contains an input validation vulnerability when processing patch files, specifically the EDITOR_PROGRAM invocation (using ed) can result in code execution. This attack appear to be exploitable via a patch file processed via the patch utility. This is similar to FreeBSD's CVE-2015-1418 however although they share a common ancestry the code bases have diverged over time."], "name": "CVE-2018-1000156", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "patch", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-04-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-1000156\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000156"], "threat_severity": "Important"}