CVE-2007-1521 (GCVE-0-2007-1521)

Vulnerability from cvelistv5 – Published: 2007-03-20 20:00 – Updated: 2024-08-07 12:59
VLAI
Summary
Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a memory limit violation.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.vupen.com/english/advisories/2007/0960 vdb-entryx_refsource_VUPEN
http://www.vupen.com/english/advisories/2007/2732 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/25056 third-party-advisoryx_refsource_SECUNIA
http://www.debian.org/security/2007/dsa-1283 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/24505 third-party-advisoryx_refsource_SECUNIA
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://security.gentoo.org/glsa/glsa-200705-19.xml vendor-advisoryx_refsource_GENTOO
http://us2.php.net/releases/4_4_7.php x_refsource_CONFIRM
http://secunia.com/advisories/25062 third-party-advisoryx_refsource_SECUNIA
http://www.ubuntu.com/usn/usn-455-1 vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2007/dsa-1282 vendor-advisoryx_refsource_DEBIAN
http://us2.php.net/releases/5_2_2.php x_refsource_CONFIRM
http://docs.info.apple.com/article.html?artnum=306172 x_refsource_CONFIRM
http://www.php-security.org/MOPB/MOPB-22-2007.html x_refsource_MISC
http://www.securityfocus.com/bid/25159 vdb-entryx_refsource_BID
http://secunia.com/advisories/25445 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/25057 third-party-advisoryx_refsource_SECUNIA
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/25025 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/22968 vdb-entryx_refsource_BID
http://secunia.com/advisories/26235 third-party-advisoryx_refsource_SECUNIA
Date Public
2007-03-14 00:00
Show details on NVD website
To clipboard 

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          "url": "http://secunia.com/advisories/26235"
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          "source": "af854a3a-2127-422b-91ae-364da2661108",
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          "url": "http://www.debian.org/security/2007/dsa-1283"
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          "tags": [
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            "Vendor Advisory"
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          "url": "http://www.php-security.org/MOPB/MOPB-22-2007.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/22968"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/25159"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/usn-455-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.vupen.com/english/advisories/2007/0960"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.vupen.com/english/advisories/2007/2732"
        }
      ],
      "sourceIdentifier": "cve@mitre.org",
      "vendorComments": [
        {
          "comment": "The PHP interpreter does not offer a reliable \u0026quot;sandboxed\u0026quot; security\nlayer (as found in, say, a JVM) in which untrusted scripts can be run;\nany script run by the PHP interpreter must be trusted with the\nprivileges of the interpreter itself.  We therefore do not classify\nthis issue as security-sensitive since no trust boundary is crossed.\n",
          "lastModified": "2007-04-16T00:00:00",
          "organization": "Red Hat"
        }
      ],
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FEE12690-B08D-4AB2-8092-013DE1A33C4C",
                    "versionEndIncluding": "5.2.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Double free vulnerability in PHP before 4.4.7, and 5.x before 5.2.2, allows context-dependent attackers to execute arbitrary code by interrupting the session_regenerate_id function, as demonstrated by calling a userspace error handler or triggering a memory limit violation."
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad de doble liberaci\u00f3n en PHP versiones anteriores a 4.4.7, y versiones 5.x anteriores a 5.2.2, permite a atacantes dependiendo del contexto ejecutar c\u00f3digo arbitrario mediante la interrupci\u00f3n de la funci\u00f3n session_regenerate_id, como es demostrado mediante la llamada de un manejador de errores de espacio de usuario o desencadenando una violaci\u00f3n de l\u00edmite de memoria."
          }
        ],
        "id": "CVE-2007-1521",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": true,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2007-03-20T20:19:00.000",
        "references": [
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            "source": "cve@mitre.org",
            "url": "http://docs.info.apple.com/article.html?artnum=306172"
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          },
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            "url": "http://www.novell.com/linux/security/advisories/2007_32_php.html"
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            "source": "cve@mitre.org",
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          {
            "source": "cve@mitre.org",
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          },
          {
            "source": "cve@mitre.org",
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          {
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          },
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
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          },
          {
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            "url": "http://www.vupen.com/english/advisories/2007/2732"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vendorComments": [
          {
            "comment": "The PHP interpreter does not offer a reliable \u0026quot;sandboxed\u0026quot; security\nlayer (as found in, say, a JVM) in which untrusted scripts can be run;\nany script run by the PHP interpreter must be trusted with the\nprivileges of the interpreter itself.  We therefore do not classify\nthis issue as security-sensitive since no trust boundary is crossed.\n",
            "lastModified": "2007-04-16T00:00:00",
            "organization": "Red Hat"
          }
        ],
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2023-12-09T03:41:05Z",
      "cve": "CVE-2007-1521",
      "id": "CVE-2007-1521",
      "initial_release_date": "2023-02-15T06:12:38Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2007-1521",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-1521.json",
      "version": "4"
    }
  }
}



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Tags
Taxonomy of the tags.





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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.