Vulnerability-Lookup

CVE-2006-2661 (GCVE-0-2006-2661)

Vulnerability from cvelistv5 – Published: 2006-05-30 19:00 – Updated: 2024-08-07 17:58

Summary

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2316 records in the last 180 days details

References

24 references

URL	Tags
https://bugzilla.redhat.com/bugzilla/show_bug.cgi…	x_refsource_MISC
http://lists.suse.com/archive/suse-security-annou…	vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/20791	third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
http://sunsolve.sun.com/search/document.do?assetk…	vendor-advisoryx_refsource_SUNALERT
http://www.securityfocus.com/bid/18329	vdb-entryx_refsource_BID
http://secunia.com/advisories/20525	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/21701	third-party-advisoryx_refsource_SECUNIA
https://usn.ubuntu.com/291-1/	vendor-advisoryx_refsource_UBUNTU
http://secunia.com/advisories/21385	third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/436836/100…	mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/21135	third-party-advisoryx_refsource_SECUNIA
http://www.redhat.com/support/errata/RHSA-2006-05…	vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/23939	third-party-advisoryx_refsource_SECUNIA
http://support.avaya.com/elmodocs2/security/ASA-2…	x_refsource_CONFIRM
http://secunia.com/advisories/20591	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/20638	third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1016520	vdb-entryx_refsource_SECTRACK
http://www.vupen.com/english/advisories/2007/0381	vdb-entryx_refsource_VUPEN
https://issues.rpath.com/browse/RPL-429	x_refsource_CONFIRM
ftp://patches.sgi.com/support/free/security/advis…	vendor-advisoryx_refsource_SGI
http://secunia.com/advisories/21062	third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=…	vendor-advisoryx_refsource_MANDRIVA
http://www.debian.org/security/2006/dsa-1095	vendor-advisoryx_refsource_DEBIAN

Date Public

2006-05-15 00:00

Show details on NVD website

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To clipboard

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                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0FA3A32E-445A-4D39-A8D5-75F5370AD23D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*",
                    "matchCriteriaId": "5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference."
          }
        ],
        "id": "CVE-2006-2661",
        "lastModified": "2026-04-16T00:27:16.627",
        "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": "2006-05-30T19:02:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U"
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        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
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            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T13:25:16+00:00",
      "cve": "CVE-2006-2661",
      "id": "CVE-2006-2661",
      "initial_release_date": "2006-05-15T00:00:00+00:00",
      "product_status:fixed": "216",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "security flaw",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-2661.json",
      "version": "3"
    }
  }
}

FKIE_CVE-2006-2661

Vulnerability from fkie_nvd - Published: 2006-05-30 19:02 - Updated: 2026-06-16 22:25

Severity

Summary

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

References

URL	Tags
cve@mitre.org	ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U	Broken Link
cve@mitre.org	http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html	Broken Link
cve@mitre.org	http://secunia.com/advisories/20525	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/20591	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/20638	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/20791	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/21062	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/21135	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/21385	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/21701	Third Party Advisory
cve@mitre.org	http://secunia.com/advisories/23939	Third Party Advisory
cve@mitre.org	http://securitytracker.com/id?1016520	Third Party Advisory, VDB Entry
cve@mitre.org	http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1	Broken Link
cve@mitre.org	http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm	Third Party Advisory
cve@mitre.org	http://www.debian.org/security/2006/dsa-1095	Third Party Advisory
cve@mitre.org	http://www.mandriva.com/security/advisories?name=MDKSA-2006:099	Third Party Advisory
cve@mitre.org	http://www.redhat.com/support/errata/RHSA-2006-0500.html	Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/archive/1/436836/100/0/threaded	Third Party Advisory, VDB Entry
cve@mitre.org	http://www.securityfocus.com/bid/18329	Third Party Advisory, VDB Entry
cve@mitre.org	http://www.vupen.com/english/advisories/2007/0381	Third Party Advisory
cve@mitre.org	https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676	Issue Tracking, Patch, Third Party Advisory
cve@mitre.org	https://issues.rpath.com/browse/RPL-429	Broken Link
cve@mitre.org	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11692	Third Party Advisory
cve@mitre.org	https://usn.ubuntu.com/291-1/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://lists.suse.com/archive/suse-security-announce/2006-Jun/0012.html	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/20525	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/20591	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/20638	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/20791	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/21062	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/21135	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/21385	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/21701	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/23939	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://securitytracker.com/id?1016520	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://sunsolve.sun.com/search/document.do?assetkey=1-26-102705-1	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://support.avaya.com/elmodocs2/security/ASA-2006-176.htm	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2006/dsa-1095	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.mandriva.com/security/advisories?name=MDKSA-2006:099	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.redhat.com/support/errata/RHSA-2006-0500.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/archive/1/436836/100/0/threaded	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/18329	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.vupen.com/english/advisories/2007/0381	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=183676	Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://issues.rpath.com/browse/RPL-429	Broken Link
af854a3a-2127-422b-91ae-364da2661108	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11692	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://usn.ubuntu.com/291-1/	Third Party Advisory

Impacted products

Vendor	Product	Version
freetype	freetype	*
debian	debian_linux	3.0
debian	debian_linux	3.1
canonical	ubuntu_linux	5.04
canonical	ubuntu_linux	5.10
canonical	ubuntu_linux	6.06

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F39B31DE-357E-49E1-A404-62D1747EBBE5",
              "versionEndExcluding": "2.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "2CAE037F-111C-4A76-8FFE-716B74D65EF3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2E0C1F8-31F5-4F61-9DF7-E49B43D3C873",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:5.04:*:*:*:*:*:*:*",
              "matchCriteriaId": "42E47538-08EE-4DC1-AC17-883C44CF77BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FA3A32E-445A-4D39-A8D5-75F5370AD23D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*",
              "matchCriteriaId": "5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference."
    }
  ],
  "id": "CVE-2006-2661",
  "lastModified": "2026-06-16T22:25:29.087",
  "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": "2006-05-30T19:02:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Broken Link"
      ],
      "url": "ftp://patches.sgi.com/support/free/security/advisories/20060701-01-U"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
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}

GHSA-588R-HGVG-HCJC

Vulnerability from github – Published: 2022-05-03 03:15 – Updated: 2022-05-03 03:15

Details

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2006-2661"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2006-05-30T19:02:00Z",
    "severity": "MODERATE"
  },
  "details": "ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.",
  "id": "GHSA-588r-hgvg-hcjc",
  "modified": "2022-05-03T03:15:57Z",
  "published": "2022-05-03T03:15:57Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2006-2661"
    },
    {
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}

GSD-2006-2661

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

Aliases

CVE-2006-2661

Aliases

CVE-2006-2661

JSON

To clipboard

{
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    "description": "ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.",
    "id": "GSD-2006-2661",
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      "https://access.redhat.com/errata/RHSA-2006:0500"
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  },
  "gsd": {
    "metadata": {
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}

RHSA-2006:0500

Vulnerability from csaf_redhat - Published: 2006-07-18 10:13 - Updated: 2026-06-25 10:33

Summary

Red Hat Security Advisory: freetype security update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2006-2661.

CVE-2006-2661

ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.

Fixed: 124 products

https://access.redhat.com/errata/RHSA-2006:0500

Open the full advisory

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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2006-2661 (GCVE-0-2006-2661)

FKIE_CVE-2006-2661

GHSA-588R-HGVG-HCJC

GSD-2006-2661

RHSA-2006:0500

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