CVE-2003-1000

View on CVE.org

Published Dec 17, 2003 CVSS 3.1 · 7.5 High EPSS 2.6% KEV · Not listed

Description

xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:xchat:xchat:2.0.6:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.6% (2.617% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html
http://marc.info/?l=bugtraq&m=107152093419276&w=2

History

No history.

Subscriptions

Xchat Xchat

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 8, 2024, 2:12 AM

Status: PUBLISHED
Assigner: mitre
Published: Dec 17, 2003, 5:00 AM
Updated: Aug 8, 2024, 2:12 AM
Reserved: Dec 16, 2003, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 10:03 PM

Status: Modified
Published: Jan 5, 2004, 5:00 AM
Modified: Jun 16, 2026, 10:03 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2003-12-14T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-10-17T13:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html"}, {"name": "20031214 GLSA: Malformed dcc send requests in xchat-2.0.6 lead to a denial of service", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://marc.info/?l=bugtraq&m=107152093419276&w=2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2003-1000", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html", "refsource": "CONFIRM", "url": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html"}, {"name": "20031214 GLSA: Malformed dcc send requests in xchat-2.0.6 lead to a denial of service", "refsource": "BUGTRAQ", "url": "http://marc.info/?l=bugtraq&m=107152093419276&w=2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T02:12:35.459Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html"}, {"name": "20031214 GLSA: Malformed dcc send requests in xchat-2.0.6 lead to a denial of service", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=107152093419276&w=2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2003-1000", "datePublished": "2003-12-17T05:00:00.000Z", "dateReserved": "2003-12-16T00:00:00.000Z", "dateUpdated": "2024-08-08T02:12:35.459Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"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:xchat:xchat:2.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "2191D045-A2A9-47E0-A5CB-A4FF7C7D7179", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference."}, {"lang": "es", "value": "xchat 2.0.6 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) mediante una petici\u00f3n DCC pasiva con n\u00famero ID inv\u00e1lido, lo que causa una desreferencia nula."}], "id": "CVE-2003-1000", "lastModified": "2026-06-16T22:03:20.003", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2004-01-05T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link", "Patch", "Vendor Advisory"], "url": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "http://marc.info/?l=bugtraq&m=107152093419276&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Patch", "Vendor Advisory"], "url": "http://mail.nl.linux.org/xchat-announce/2003-12/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://marc.info/?l=bugtraq&m=107152093419276&w=2"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}