CVE-2009-1415 (GCVE-0-2009-1415)

Vulnerability from cvelistv5 – Published: 2009-04-30 20:00 – Updated: 2024-08-07 05:13
VLAI
Summary
lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
mitre CNA under the mitre root
CNA scorecard E 27/100 over 2307 records in the last 180 days details
References
Date Public
2009-04-30 00:00
Show details on NVD website
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            "value": "lib/pk-libgcrypt.c in libgnutls in GnuTLS before 2.6.6 does not properly handle invalid DSA signatures, which allows remote attackers to cause a denial of service (application crash) and possibly have unspecified other impact via a malformed DSA key that triggers a (1) free of an uninitialized pointer or (2) double free."
          },
          {
            "lang": "es",
            "value": "lib/pk-libgcrypt.c en libgnutls en GnuTLS anterior a v2.6.6 no maneja correctamente las firmas DSA, lo cual permite a atacantes remotos provocar una denegaci\u00f3n de servicio (cuelgue de aplicaci\u00f3n) y posiblemente tiene otro impacto no especificado a trav\u00e9s de una clave DSA malformada que desencadena (1) una liberaci\u00f3n del puntero no inicializado.  (2) una doble liberaci\u00f3n."
          }
        ],
        "id": "CVE-2009-1415",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 4.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2009-04-30T20:30:00.563",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Patch"
            ],
            "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/34842"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/35211"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-200905-04.xml"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Exploit"
            ],
            "url": "http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:116"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/34783"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id?1022157"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/1218"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50257"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Not Applicable"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50260"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50445"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Patch"
            ],
            "url": "http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3515"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://permalink.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3502"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/34842"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/35211"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-200905-04.xml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Exploit"
            ],
            "url": "http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3488"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:116"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/34783"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id?1022157"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/1218"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50257"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Not Applicable"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50260"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50445"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vendorComments": [
          {
            "comment": "Not vulnerable. This issue did not affect versions of gnutls shipped in Red Hat Enterprise Linux 4 and 5 as it only affected gnutls 2.6.x versions.",
            "lastModified": "2009-09-21T00:00:00",
            "organization": "Red Hat"
          }
        ],
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-824"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T13:12:04+00:00",
      "cve": "CVE-2009-1415",
      "id": "CVE-2009-1415",
      "initial_release_date": "2009-04-30T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "gnutls: Double free and free of invalid pointer on certain errors [GNUTLS-SA-2009-1]",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-1415.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-08T23:41:13Z",
      "cve": "CVE-2009-1415",
      "id": "CVE-2009-1415",
      "initial_release_date": "2023-02-15T06:04:10Z",
      "product_status:known_not_affected": "107",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2009-1415",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-1415.json",
      "version": "8"
    }
  }
}



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