CVE-2016-9439 - Vulnerability Details - OpenCVE

Description

An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. Infinite recursion vulnerability in w3m allows remote attackers to cause a denial of service via a crafted HTML page.

Published: 2016-12-12

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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:tats:w3m:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Ubuntu USN	USN-3214-1	w3m vulnerabilities

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00767.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2016/11/18/3
http://www.securityfocus.com/bid/94407
https://github.com/tats/w3m/blob/master/ChangeLog
https://github.com/tats/w3m/issues/20
https://nvd.nist.gov/vuln/detail/CVE-2016-9439
https://security.gentoo.org/glsa/201701-08
https://www.cve.org/CVERecord?id=CVE-2016-9439

History

No history.

Subscriptions

Tats W3m

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-12-12T02:00:00.000Z

Updated: 2024-08-06T02:50:38.426Z

Reserved: 2016-11-18T00:00:00.000Z

Link: CVE-2016-9439

Vulnrichment

No data.

NVD

Status : Modified

Published: 2016-12-12T02:59:29.860

Modified: 2026-05-06T22:30:45.220

Link: CVE-2016-9439

Redhat

Severity : Low

Publid Date: 2016-08-19T00:00:00Z

Links: CVE-2016-9439 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-11-03T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. Infinite recursion vulnerability in w3m allows remote attackers to cause a denial of service via a crafted HTML page."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-06-30T16:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "GLSA-201701-08", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201701-08"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tats/w3m/issues/20"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tats/w3m/blob/master/ChangeLog"}, {"name": "94407", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/94407"}, {"name": "[oss-security] 20161118 Re: CVE request: w3m - multiple vulnerabilities", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/11/18/3"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-9439", "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": "An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. Infinite recursion vulnerability in w3m allows remote attackers to cause a denial of service via a crafted HTML page."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "GLSA-201701-08", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201701-08"}, {"name": "https://github.com/tats/w3m/issues/20", "refsource": "CONFIRM", "url": "https://github.com/tats/w3m/issues/20"}, {"name": "https://github.com/tats/w3m/blob/master/ChangeLog", "refsource": "CONFIRM", "url": "https://github.com/tats/w3m/blob/master/ChangeLog"}, {"name": "94407", "refsource": "BID", "url": "http://www.securityfocus.com/bid/94407"}, {"name": "[oss-security] 20161118 Re: CVE request: w3m - multiple vulnerabilities", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/11/18/3"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T02:50:38.426Z"}, "title": "CVE Program Container", "references": [{"name": "GLSA-201701-08", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201701-08"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/tats/w3m/issues/20"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/tats/w3m/blob/master/ChangeLog"}, {"name": "94407", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/94407"}, {"name": "[oss-security] 20161118 Re: CVE request: w3m - multiple vulnerabilities", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/11/18/3"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-9439", "datePublished": "2016-12-12T02:00:00.000Z", "dateReserved": "2016-11-18T00:00:00.000Z", "dateUpdated": "2024-08-06T02:50:38.426Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tats:w3m:*:*:*:*:*:*:*:*", "matchCriteriaId": "D0F4C28A-807A-41FD-98B2-94041822220C", "versionEndIncluding": "0.5.3-30", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. Infinite recursion vulnerability in w3m allows remote attackers to cause a denial of service via a crafted HTML page."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en el fork de Tatsuya Kinoshita w3m en versiones anteriores a 0.5.3-31. Vulnerabilidad de recursi\u00f3n infinita en w3m permite a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de una p\u00e1gina HTML manipulada."}], "id": "CVE-2016-9439", "lastModified": "2026-05-06T22:30:45.220", "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": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-12-12T02:59:29.860", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/11/18/3"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/94407"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/tats/w3m/blob/master/ChangeLog"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/tats/w3m/issues/20"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-08"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/11/18/3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/94407"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/tats/w3m/blob/master/ChangeLog"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/tats/w3m/issues/20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-08"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}