CVE-2006-0645 (GCVE-0-2006-0645)

Vulnerability from cvelistv5 – Published: 2006-02-10 18:00 – Updated: 2024-08-07 16:41
VLAI
Summary
Tiny ASN.1 Library (libtasn1) before 0.2.18, as used by (1) GnuTLS 1.2.x before 1.2.10 and 1.3.x before 1.3.4, and (2) GNU Shishi, allows attackers to crash the DER decoder and possibly execute arbitrary code via "out-of-bounds access" caused by invalid input, as demonstrated by the ProtoVer SSL test suite.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.trustix.org/errata/2006/0008 vendor-advisoryx_refsource_TRUSTIX
http://secunia.com/advisories/18815 third-party-advisoryx_refsource_SECUNIA
http://securityreason.com/securityalert/446 third-party-advisoryx_refsource_SREASON
http://www.redhat.com/archives/fedora-announce-li… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/19092 third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1015612 vdb-entryx_refsource_SECTRACK
http://www.osvdb.org/23054 vdb-entryx_refsource_OSVDB
http://secunia.com/advisories/18794 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/18918 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://secunia.com/advisories/18830 third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://lists.gnupg.org/pipermail/gnutls-dev/2006-… mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2006-0207.html vendor-advisoryx_refsource_REDHAT
http://lists.gnupg.org/pipermail/gnutls-dev/2006-… mailing-listx_refsource_MLIST
http://www.debian.org/security/2006/dsa-986 vendor-advisoryx_refsource_DEBIAN
http://www.debian.org/security/2006/dsa-985 vendor-advisoryx_refsource_DEBIAN
http://www.vupen.com/english/advisories/2006/0496 vdb-entryx_refsource_VUPEN
http://josefsson.org/cgi-bin/viewcvs.cgi/libtasn1… x_refsource_CONFIRM
http://www.gentoo.org/security/en/glsa/glsa-20060… vendor-advisoryx_refsource_GENTOO
http://www.gleg.net/protover_ssl.shtml x_refsource_MISC
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://lists.gnupg.org/pipermail/gnutls-dev/2006-… mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/16568 vdb-entryx_refsource_BID
http://secunia.com/advisories/18832 third-party-advisoryx_refsource_SECUNIA
http://josefsson.org/cgi-bin/viewcvs.cgi/gnutls/t… x_refsource_MISC
https://usn.ubuntu.com/251-1/ vendor-advisoryx_refsource_UBUNTU
http://secunia.com/advisories/19080 third-party-advisoryx_refsource_SECUNIA
http://josefsson.org/gnutls/releases/libtasn1/lib… x_refsource_MISC
http://www.securityfocus.com/archive/1/424538/100… mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/18898 third-party-advisoryx_refsource_SECUNIA
Date Public
2006-02-09 00:00
Show details on NVD website
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              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": true,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2006-02-10T18:06:00.000",
        "references": [
          {
            "source": "secalert@redhat.com",
            "url": "http://josefsson.org/cgi-bin/viewcvs.cgi/gnutls/tests/certder.c?view=markup"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://josefsson.org/cgi-bin/viewcvs.cgi/libtasn1/NEWS?root=gnupg-mirror\u0026view=markup"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://josefsson.org/gnutls/releases/libtasn1/libtasn1-0.2.18-from-0.2.17.patch"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001058.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001059.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001060.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2006-0207.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18794"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18815"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18830"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18832"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18898"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://secunia.com/advisories/18918"
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          {
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            "url": "http://secunia.com/advisories/19080"
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            "source": "secalert@redhat.com",
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          {
            "source": "secalert@redhat.com",
            "url": "http://securitytracker.com/id?1015612"
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          {
            "source": "secalert@redhat.com",
            "url": "http://www.debian.org/security/2006/dsa-985"
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          {
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            "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:039"
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          {
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            "url": "http://www.osvdb.org/23054"
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          {
            "source": "secalert@redhat.com",
            "url": "http://www.redhat.com/archives/fedora-announce-list/2006-February/msg00043.html"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://www.securityfocus.com/archive/1/424538/100/0/threaded"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://www.securityfocus.com/bid/16568"
          },
          {
            "source": "secalert@redhat.com",
            "url": "http://www.trustix.org/errata/2006/0008"
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          {
            "source": "secalert@redhat.com",
            "url": "http://www.vupen.com/english/advisories/2006/0496"
          },
          {
            "source": "secalert@redhat.com",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24606"
          },
          {
            "source": "secalert@redhat.com",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10540"
          },
          {
            "source": "secalert@redhat.com",
            "url": "https://usn.ubuntu.com/251-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://josefsson.org/cgi-bin/viewcvs.cgi/gnutls/tests/certder.c?view=markup"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://josefsson.org/cgi-bin/viewcvs.cgi/libtasn1/NEWS?root=gnupg-mirror\u0026view=markup"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://josefsson.org/gnutls/releases/libtasn1/libtasn1-0.2.18-from-0.2.17.patch"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001058.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001059.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.gnupg.org/pipermail/gnutls-dev/2006-February/001060.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2006-0207.html"
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            "url": "http://secunia.com/advisories/18794"
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          {
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            "url": "http://secunia.com/advisories/18815"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/18830"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/18832"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/18898"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/18918"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/19080"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/19092"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://securityreason.com/securityalert/446"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://securitytracker.com/id?1015612"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2006/dsa-985"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2006/dsa-986"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.gentoo.org/security/en/glsa/glsa-200602-08.xml"
          },
          {
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            "url": "http://www.gleg.net/protover_ssl.shtml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:039"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.osvdb.org/23054"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/424538/100/0/threaded"
          },
          {
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            "url": "http://www.securityfocus.com/bid/16568"
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          {
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            "url": "http://www.trustix.org/errata/2006/0008"
          },
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            "url": "http://www.vupen.com/english/advisories/2006/0496"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/24606"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10540"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://usn.ubuntu.com/251-1/"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T13:26:27+00:00",
      "cve": "CVE-2006-0645",
      "id": "CVE-2006-0645",
      "initial_release_date": "2006-02-09T15:38:00+00:00",
      "product_status:fixed": "84",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "- libtasn1 buffer overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-0645.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-05-02T01:42:39Z",
      "cve": "CVE-2006-0645",
      "id": "CVE-2006-0645",
      "initial_release_date": "2023-02-15T06:16:12Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-0645",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-0645.json",
      "version": "3"
    }
  }
}



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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.