{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2019-5477", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "dateUpdated": "2024-08-04T19:54:53.581Z", "dateReserved": "2019-01-04T00:00:00", "datePublished": "2019-08-16T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2022-10-12T00:00:00"}, "descriptions": [{"lang": "en", "value": "A command injection vulnerability in Nokogiri v1.10.3 and earlier allows commands to be executed in a subprocess via Ruby's `Kernel.open` method. Processes are vulnerable only if the undocumented method `Nokogiri::CSS::Tokenizer#load_file` is being called with unsafe user input as the filename. This vulnerability appears in code generated by the Rexical gem versions v1.0.6 and earlier. Rexical is used by Nokogiri to generate lexical scanner code for parsing CSS queries. The underlying vulnerability was addressed in Rexical v1.0.7 and Nokogiri upgraded to this version of Rexical in Nokogiri v1.10.4."}], "affected": [{"vendor": "n/a", "product": "Nokogiri (ruby gem)", "versions": [{"version": "Fixed in v1.10.4", "status": "affected"}]}], "references": [{"url": "https://hackerone.com/reports/650835"}, {"url": "https://github.com/tenderlove/rexical/blob/master/CHANGELOG.rdoc"}, {"url": "https://github.com/sparklemotion/nokogiri/issues/1915"}, {"name": "[debian-lts-announce] 20190926 [SECURITY] [DLA 1933-1] ruby-nokogiri security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00027.html"}, {"name": "USN-4175-1", "tags": ["vendor-advisory"], "url": "https://usn.ubuntu.com/4175-1/"}, {"name": "GLSA-202006-05", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202006-05"}, {"name": "[debian-lts-announce] 20221012 [SECURITY] [DLA 3149-1] ruby-nokogiri security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html"}, {"name": "[debian-lts-announce] 20221012 [SECURITY] [DLA 3150-1] rexical security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00019.html"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "OS Command Injection (CWE-78)", "cweId": "CWE-78"}]}], "datePublic": "2019-07-20T00:00:00"}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T19:54:53.581Z"}, "title": "CVE Program Container", "references": [{"url": "https://hackerone.com/reports/650835", "tags": ["x_transferred"]}, {"url": "https://github.com/tenderlove/rexical/blob/master/CHANGELOG.rdoc", "tags": ["x_transferred"]}, {"url": "https://github.com/sparklemotion/nokogiri/issues/1915", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20190926 [SECURITY] [DLA 1933-1] ruby-nokogiri security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00027.html"}, {"name": "USN-4175-1", "tags": ["vendor-advisory", "x_transferred"], "url": "https://usn.ubuntu.com/4175-1/"}, {"name": "GLSA-202006-05", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202006-05"}, {"name": "[debian-lts-announce] 20221012 [SECURITY] [DLA 3149-1] ruby-nokogiri security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html"}, {"name": "[debian-lts-announce] 20221012 [SECURITY] [DLA 3150-1] rexical security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00019.html"}]}]}}

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Nokogiri es usada por Rexical para generar c\u00f3digo de esc\u00e1ner l\u00e9xico para analizar consultas CSS. 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