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GSD-2011-4362

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2011-4362",
    "description": "Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.",
    "id": "GSD-2011-4362",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-4362.html",
      "https://www.debian.org/security/2011/dsa-2368",
      "https://alas.aws.amazon.com/cve/html/CVE-2011-4362.html",
      "https://packetstormsecurity.com/files/cve/CVE-2011-4362"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-4362"
      ],
      "details": "Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.",
      "id": "GSD-2011-4362",
      "modified": "2023-12-13T01:19:05.645657Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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    },
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            },
            {
              "name": "[oss-security] 20111129 CVE Request: lighttpd/mod_auth out-of-bounds read due to signedness error",
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              "url": "http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2011_01.txt"
            },
            {
              "name": "[oss-security] 20111129 Re: CVE Request: lighttpd/mod_auth out-of-bounds read due to signedness error",
              "refsource": "MLIST",
              "tags": [
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                "Mailing List",
                "Patch",
                "Third Party Advisory"
              ],
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            },
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              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "http://blog.pi3.com.pl/?p=277"
            },
            {
              "name": "20111224 Lighttpd Proof of Concept code for CVE-2011-4362",
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              "tags": [
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              ],
              "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0167.html"
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                "VDB Entry"
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              "url": "http://www.exploit-db.com/exploits/18295"
            },
            {
              "name": "lighttpd-base64-dos(71536)",
              "refsource": "XF",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/71536"
            },
            {
              "name": "JVN#37417423",
              "refsource": "JVN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://jvn.jp/en/jp/JVN37417423/index.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2021-03-04T20:12Z",
      "publishedDate": "2011-12-24T19:55Z"
    }
  }
}



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