{ "id": "CVE-2022-39046", "sourceIdentifier": "cve@mitre.org", "published": "2022-08-31T06:15:07.467", "lastModified": "2024-11-21T07:17:26.680", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap." }, { "lang": "es", "value": "Se ha detectado un problema en la biblioteca GNU C (glibc) versi\u00f3n 2.36. Cuando a la funci\u00f3n syslog le es pasada una cadena de entrada dise\u00f1ada de m\u00e1s de 1024 bytes, lee memoria no inicializada de la pila y la imprime en el archivo de registro de destino, revelando potencialmente una parte del contenido de la pila" } ], "metrics": { "cvssMetricV31": [ { "source": "cve@mitre.org", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", 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"references": [ { "url": "http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html", "source": "cve@mitre.org" }, { "url": "http://seclists.org/fulldisclosure/2024/Feb/3", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2024/01/30/6", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2024/01/30/8", "source": "cve@mitre.org" }, { "url": "https://security.gentoo.org/glsa/202310-03", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20221104-0002/", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=29536", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] }, { "url": "http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://seclists.org/fulldisclosure/2024/Feb/3", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.openwall.com/lists/oss-security/2024/01/30/6", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.openwall.com/lists/oss-security/2024/01/30/8", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://security.gentoo.org/glsa/202310-03", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20221104-0002/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=29536", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] } ] }