CVE-2016-4991

{"containers": {"cna": {"affected": [{"product": "nodepdf", "vendor": "n/a", "versions": [{"status": "affected", "version": "nodepdf 1.3.0"}]}], "descriptions": [{"lang": "en", "value": "Input passed to the Pdf() function is shell escaped and passed to child_process.exec() during PDF rendering. However, the shell escape does not properly encode all special characters, namely, semicolon and curly braces. This can be abused to achieve command execution. This problem affects nodepdf 1.3.0."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "description": "CWE-77", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-07-28T16:33:45.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lf.lc/cve/cve-2016-4991/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-4991", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "nodepdf", "version": {"version_data": [{"version_value": "nodepdf 1.3.0"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Input passed to the Pdf() function is shell escaped and passed to child_process.exec() during PDF rendering. However, the shell escape does not properly encode all special characters, namely, semicolon and curly braces. This can be abused to achieve command execution. This problem affects nodepdf 1.3.0."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-77"}]}]}, "references": {"reference_data": [{"name": "https://lf.lc/cve/cve-2016-4991/", "refsource": "MISC", "url": "https://lf.lc/cve/cve-2016-4991/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:46:40.201Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lf.lc/cve/cve-2016-4991/"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-4991", "datePublished": "2022-07-28T16:33:45.000Z", "dateReserved": "2016-05-24T00:00:00.000Z", "dateUpdated": "2024-08-06T00:46:40.201Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "nodepdf", "vendor": "n/a", "versions": [{"status": "affected", "version": "nodepdf 1.3.0"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nodepdf_project:nodepdf:1.3.0:*:*:*:*:node.js:*:*", "matchCriteriaId": "7F67EE0A-588C-4677-B454-60C1C64222B6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Input passed to the Pdf() function is shell escaped and passed to child_process.exec() during PDF rendering. However, the shell escape does not properly encode all special characters, namely, semicolon and curly braces. This can be abused to achieve command execution. This problem affects nodepdf 1.3.0."}, {"lang": "es", "value": "La entrada que es pasada a la funci\u00f3n Pdf() es escapada del shell y es pasada a child_process.exec() durante la representaci\u00f3n del PDF. Sin embargo, el escape de shell no codifica apropiadamente todos los caracteres especiales, es decir, el punto y coma y las llaves. Esto puede ser abusado para lograr una ejecuci\u00f3n de comandos. Este problema afecta a nodepdf 1.3.0"}], "id": "CVE-2016-4991", "lastModified": "2026-06-17T00:48:34.250", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-28T17:15:08.453", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://lf.lc/cve/cve-2016-4991/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://lf.lc/cve/cve-2016-4991/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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