CVE-2007-6754

{"id": "CVE-2007-6754", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-07-25T19:55:01.633", "references": [{"url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/", "source": "cve@mitre.org"}, {"url": "http://svnweb.freebsd.org/base?view=revision&revision=167872", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://svnweb.freebsd.org/base?view=revision&revision=167872", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "The ipalloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD does not properly allocate memory, which makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, related to \"integer rounding and overflow\" errors."}, {"lang": "es", "value": "La funci\u00f3n ipalloc en libc /stdlib/malloc.c en jemalloc en libc para FreeBSD y NetBSD v6.4 no asignan correctamente la memoria, lo que hace que sea m\u00e1s f\u00e1cil para los atacantes dependientes de contexto llevar a cabo ataques relacionados con la memoria, tales como desbordamientos de b\u00fafer a trav\u00e9s de un valor de tama\u00f1o grande, relacionado con errores de \"redondeo entero y desbordamiento\"."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4F7F02A-C845-40BF-8490-510A070000F3"}, {"criteria": "cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B55E4B92-88E0-41F0-AFA7-046A8D34A2CA"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}