fkie_cve-2006-7252
Vulnerability from fkie_nvd
Published
2012-07-25 19:55
Modified
2025-04-11 00:51
Severity ?
Summary
Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte.
References
cve@mitre.orghttp://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/
cve@mitre.orghttp://svnweb.freebsd.org/base?view=revision&revision=161263Patch
af854a3a-2127-422b-91ae-364da2661108http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/
af854a3a-2127-422b-91ae-364da2661108http://svnweb.freebsd.org/base?view=revision&revision=161263Patch
Impacted products
Vendor Product Version
freebsd freebsd 6.4
netbsd netbsd *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4F7F02A-C845-40BF-8490-510A070000F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B55E4B92-88E0-41F0-AFA7-046A8D34A2CA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the calloc function in libc/stdlib/malloc.c in jemalloc in libc for FreeBSD 6.4 and NetBSD makes it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which triggers a memory allocation of one byte."
    },
    {
      "lang": "es",
      "value": ""
    }
  ],
  "id": "CVE-2006-7252",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-07-25T19:55:01.570",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://svnweb.freebsd.org/base?view=revision\u0026revision=161263"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://svnweb.freebsd.org/base?view=revision\u0026revision=161263"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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