CVE-2007-6239 (GCVE-0-2007-6239)

Vulnerability from cvelistv5 – Published: 2007-12-04 18:00 – Updated: 2024-08-07 16:02
VLAI
Summary
The "cache update reply processing" functionality in Squid 2.x before 2.6.STABLE17 and Squid 3.0 allows remote attackers to cause a denial of service (crash) via unknown vectors related to HTTP headers and an Array memory leak during requests for cached objects.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
redhat CNA under the redhat root
CNA scorecard B 81/100 over 976 records in the last 180 days details
References
URL Tags
http://secunia.com/advisories/28091 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/28412 third-party-advisoryx_refsource_SECUNIA
https://www.redhat.com/archives/fedora-package-an… vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2008/dsa-1482 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/28814 third-party-advisoryx_refsource_SECUNIA
http://www.kb.cert.org/vuls/id/232881 third-party-advisoryx_refsource_CERT-VN
http://security.gentoo.org/glsa/glsa-200903-38.xml vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/26687 vdb-entryx_refsource_BID
http://www.redhat.com/support/errata/RHSA-2007-11… vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/28109 third-party-advisoryx_refsource_SECUNIA
http://www.squid-cache.org/Advisories/SQUID-2007_2.txt x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://secunia.com/advisories/28403 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/27910 third-party-advisoryx_refsource_SECUNIA
http://security.gentoo.org/glsa/glsa-200801-05.xml vendor-advisoryx_refsource_GENTOO
http://www.vupen.com/english/advisories/2007/4066 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/28350 third-party-advisoryx_refsource_SECUNIA
https://bugzilla.redhat.com/show_bug.cgi?id=410181 x_refsource_CONFIRM
http://www.securitytracker.com/id?1019036 vdb-entryx_refsource_SECTRACK
http://secunia.com/advisories/28381 third-party-advisoryx_refsource_SECUNIA
http://bugs.gentoo.org/show_bug.cgi?id=201209 x_refsource_CONFIRM
http://secunia.com/advisories/34467 third-party-advisoryx_refsource_SECUNIA
https://www.redhat.com/archives/fedora-package-an… vendor-advisoryx_refsource_FEDORA
http://www.ubuntu.com/usn/usn-565-1 vendor-advisoryx_refsource_UBUNTU
http://www.squid-cache.org/Versions/v2/2.6/change… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
Date Public
2007-11-27 00:00
Show details on NVD website
To clipboard 

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        },
        {
          "lang": "es",
          "value": "La funcionalidad de \"cache update reply processing\" en Squid versiones 2.x anteriores a 2.6.STABLE17 y Squid versi\u00f3n 3.0, permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) por medio de vectores desconocidos relacionados con encabezados HTTP y una p\u00e9rdida de memoria de Matriz durante las peticiones de objetos en cach\u00e9."
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      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
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              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 5.0,
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
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            "obtainUserPrivilege": false,
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                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The \"cache update reply processing\" functionality in Squid 2.x before 2.6.STABLE17 and Squid 3.0 allows remote attackers to cause a denial of service (crash) via unknown vectors related to HTTP headers and an Array memory leak during requests for cached objects."
          },
          {
            "lang": "es",
            "value": "La funcionalidad de \"cache update reply processing\" en Squid versiones 2.x anteriores a 2.6.STABLE17 y Squid versi\u00f3n 3.0, permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo) por medio de vectores desconocidos relacionados con encabezados HTTP y una p\u00e9rdida de memoria de Matriz durante las peticiones de objetos en cach\u00e9."
          }
        ],
        "id": "CVE-2007-6239",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "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": "2007-12-04T18:46:00.000",
        "references": [
          {
            "source": "secalert@redhat.com",
            "url": "http://bugs.gentoo.org/show_bug.cgi?id=201209"
          },
          {
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00002.html"
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          {
            "source": "secalert@redhat.com",
            "tags": [
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            "url": "http://secunia.com/advisories/27910"
          },
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            "url": "http://secunia.com/advisories/28091"
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          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T13:18:09+00:00",
      "cve": "CVE-2007-6239",
      "id": "CVE-2007-6239",
      "initial_release_date": "2007-12-04T00:00:00+00:00",
      "product_status:fixed": "135",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "squid: DoS in cache updates",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-6239.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2023-12-09T03:39:44Z",
      "cve": "CVE-2007-6239",
      "id": "CVE-2007-6239",
      "initial_release_date": "2023-02-15T06:10:01Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2007-6239",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-6239.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.