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CVE-2013-7443

Status: ModifiedMedium (5)—

Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Canonical — Ubuntu LinuxSqlite — Sqlite

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2013-7443",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "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,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@ubuntu.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-08-12T14:59:00.107",
  "references": [
    {
      "url": "http://ubuntu.com/usn/usn-2698-1",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/07/14/5",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/07/15/4",
      "source": "security@ubuntu.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/76089",
      "source": "security@ubuntu.com"
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1448758",
      "source": "security@ubuntu.com"
    },
    {
      "url": "https://www.sqlite.org/src/info/520070ec7fbaac73eda0e0123596b7bb3e9a6897",
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        "Vendor Advisory"
      ],
      "source": "security@ubuntu.com"
    },
    {
      "url": "https://www.sqlite.org/src/info/ac5852d6403c9c9628ca0aa7be135c702f000698",
      "tags": [
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      "source": "security@ubuntu.com"
    },
    {
      "url": "http://ubuntu.com/usn/usn-2698-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/07/14/5",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/07/15/4",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/76089",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1448758",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.sqlite.org/src/info/520070ec7fbaac73eda0e0123596b7bb3e9a6897",
      "tags": [
        "Exploit",
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.sqlite.org/src/info/ac5852d6403c9c9628ca0aa7be135c702f000698",
      "tags": [
        "Exploit"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de buffer en la optimización skip-scan en SQLite 3.8.2, permite a atacantes remotos provocar una denegación de servicio (caída) a través de sentencias SQL manipuladas."
    }
  ],
  "lastModified": "2026-06-17T00:01:57.980",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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}