CVE-2026-2006

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"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:8756", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-2006", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439324", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2006.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "description": [{"lang": "en", "value": "CWE-129"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-1285"}]}], "descriptions": [{"lang": "en", "value": "Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun. That suffices to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected."}, {"lang": "es", "value": "La falta de validaci\u00f3n de la longitud de caracteres multibyte en la manipulaci\u00f3n de texto de PostgreSQL permite a un usuario de base de datos emitir consultas especialmente dise\u00f1adas que logran un desbordamiento de b\u00fafer. Esto basta para ejecutar c\u00f3digo arbitrario como el usuario del sistema operativo que ejecuta la base de datos. Las versiones anteriores a PostgreSQL 18.2, 17.8, 16.12, 15.16 y 14.21 est\u00e1n afectadas."}], "lastModified": "2026-07-15T02:19:26.810", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4BCEAB7B-E4FC-4F9F-A1F9-62EA7DD6D6CC", "versionEndExcluding": "14.21", "versionStartIncluding": "14.0"}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B408DAF-2DCD-45FE-94EE-BC84947A41C8", "versionEndExcluding": "15.16", "versionStartIncluding": "15.0"}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6353A59B-FE67-4DD5-B0E6-C10F0D2358D0", "versionEndExcluding": "16.12", "versionStartIncluding": "16.0"}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2CCF450-C726-403A-975F-B5717E92A769", "versionEndExcluding": "17.8", "versionStartIncluding": "17.0"}, {"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B872502-5316-4E79-8FA1-24E5D8222C39", "versionEndExcluding": "18.2", "versionStartIncluding": "18.0"}], "operator": "OR"}]}], "sourceIdentifier": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"}