FKIE_CVE-2012-6113

Vulnerability from fkie_nvd - Published: 2013-01-19 21:55 - Updated: 2026-04-29 01:13
Severity
Summary
The openssl_encrypt function in ext/openssl/openssl.c in PHP 5.3.9 through 5.3.13 does not initialize a certain variable, which allows remote attackers to obtain sensitive information from process memory by providing zero bytes of input data.
References
secalert@redhat.comhttp://git.php.net/?p=php-src.git%3Ba=commit%3Bh=270a406ac94b5fc5cc9ef59fc61e3b4b95648a3e
secalert@redhat.comhttp://openwall.com/lists/oss-security/2013/01/18/6
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1702-1
secalert@redhat.comhttps://bugs.launchpad.net/ubuntu/+source/php5/+bug/1099793
secalert@redhat.comhttps://bugs.php.net/bug.php?id=61413
af854a3a-2127-422b-91ae-364da2661108http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=270a406ac94b5fc5cc9ef59fc61e3b4b95648a3e
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2013/01/18/6
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1702-1
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1099793
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=61413
Impacted products
Vendor Product Version
php php 5.3.9
php php 5.3.10
php php 5.3.11
php php 5.3.12
php php 5.3.13
To clipboard 

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    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:5.3.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC3F1891-032D-409C-904C-A415D2323DFC",
              "vulnerable": true
            },
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              "matchCriteriaId": "4B13826D-06B2-4A46-AB24-092F6935958D",
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              "matchCriteriaId": "1B6528FC-51BE-4E30-B282-D9841553BA26",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The openssl_encrypt function in ext/openssl/openssl.c in PHP 5.3.9 through 5.3.13 does not initialize a certain variable, which allows remote attackers to obtain sensitive information from process memory by providing zero bytes of input data."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n openssl_encrypt en ext/openssl/openssl.c en PHP v5.3.9 hasta v5.3.13 no inicia una cierta variable, que permite ataques para obtener informaci\u00f3n de procesos en memoria proporcionando cero bytes de entrada."
    }
  ],
  "id": "CVE-2012-6113",
  "lastModified": "2026-04-29T01:13:23.040",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-01-19T21:55:01.370",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=270a406ac94b5fc5cc9ef59fc61e3b4b95648a3e"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.