CVE-2011-4315 (GCVE-0-2011-4315)

Vulnerability from cvelistv5 – Published: 2011-12-08 20:00 – Updated: 2024-08-07 00:01
VLAI
Summary
Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://openwall.com/lists/oss-security/2011/11/17/10 mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.nginx.org/en/CHANGES-1.0 x_refsource_CONFIRM
http://trac.nginx.org/nginx/changeset/4268/nginx x_refsource_CONFIRM
http://openwall.com/lists/oss-security/2011/11/17/8 mailing-listx_refsource_MLIST
http://secunia.com/advisories/48577 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/47097 third-party-advisoryx_refsource_SECUNIA
http://security.gentoo.org/glsa/glsa-201203-22.xml vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/50710 vdb-entryx_refsource_BID
Date Public
2011-11-15 00:00
Show details on NVD website

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            "url": "http://www.nginx.org/en/CHANGES-1.0"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/50710"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/11/17/10"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/11/17/8"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://secunia.com/advisories/47097"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://secunia.com/advisories/48577"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-201203-22.xml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://trac.nginx.org/nginx/changeset/4268/nginx"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes",
              "Vendor Advisory"
            ],
            "url": "http://www.nginx.org/en/CHANGES-1.0"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/50710"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:54:55+00:00",
      "cve": "CVE-2011-4315",
      "id": "CVE-2011-4315",
      "initial_release_date": "2011-11-09T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nginx: heap overflow in ngx_resolver_copy()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-4315.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T02:11:45Z",
      "cve": "CVE-2011-4315",
      "id": "CVE-2011-4315",
      "initial_release_date": "2023-02-15T05:50:02Z",
      "product_status:known_not_affected": "5",
      "product_status:recommended": "12",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-4315",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-4315.json",
      "version": "11"
    }
  }
}



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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.

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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.


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