FKIE_CVE-2012-0789

Vulnerability from fkie_nvd - Published: 2012-02-14 15:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service (memory consumption) by triggering many strtotime function calls, which are not properly handled by the php_date_parse_tzfile cache.
References
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
secalert@redhat.comhttp://secunia.com/advisories/48668
secalert@redhat.comhttp://www.php.net/ChangeLog-5.php#5.3.9
secalert@redhat.comhttps://bugs.php.net/bug.php?id=53502Exploit
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=783609Exploit
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/48668
af854a3a-2127-422b-91ae-364da2661108http://www.php.net/ChangeLog-5.php#5.3.9
af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=53502Exploit
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=783609Exploit
Impacted products
Vendor Product Version
php php *
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.1
php php 5.0.2
php php 5.0.3
php php 5.0.4
php php 5.0.5
php php 5.1.1
php php 5.1.2
php php 5.1.3
php php 5.1.4
php php 5.1.5
php php 5.1.6
php php 5.2.0
php php 5.2.1
php php 5.2.2
php php 5.2.3
php php 5.2.4
php php 5.2.5
php php 5.2.6
php php 5.2.7
php php 5.2.8
php php 5.2.9
php php 5.2.10
php php 5.2.11
php php 5.2.12
php php 5.2.14
php php 5.2.15
php php 5.2.16
php php 5.2.17
php php 5.3.0
php php 5.3.1
php php 5.3.2
php php 5.3.3
php php 5.3.4
php php 5.3.5
php php 5.3.6
php php 5.3.7
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Memory leak in the timezone functionality in PHP before 5.3.9 allows remote attackers to cause a denial of service (memory consumption) by triggering many strtotime function calls, which are not properly handled by the php_date_parse_tzfile cache."
    },
    {
      "lang": "es",
      "value": "P\u00e9rdida de memoria en la funcionalidad timezona en PHP antes de v5.3.9, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) lanzando m\u00faltiples llamadas a la funci\u00f3n strtotime, que no son manejadas apropiadamente por la cach\u00e9 php_date_parse_tzfile."
    }
  ],
  "id": "CVE-2012-0789",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
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        "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": "2012-02-14T15:55:00.930",
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      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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