CVE-2009-1959

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"http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"}, {"name": "USN-800-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/usn-800-1"}, {"name": "35812", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/35812"}, {"name": "MDVSA-2009:133", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133"}, {"name": "irssi-eventwallops-dos(51184)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184"}, {"name": "36152", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/36152"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-1959", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": 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"35812", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/35812"}, {"name": "MDVSA-2009:133", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133"}, {"name": "irssi-eventwallops-dos(51184)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184"}, {"name": "36152", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/36152"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:36:19.528Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/"}, {"name": "1022410", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1022410"}, {"name": "[oss-security] 20090529 CVE Request (irssi)", "tags": ["mailing-list", "x_refsource_MLIST", 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"http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"}, {"name": "USN-800-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/usn-800-1"}, {"name": "35812", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/35812"}, {"name": "MDVSA-2009:133", "tags": ["vendor-advisory", "x_refsource_MANDRIVA", "x_transferred"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133"}, {"name": "irssi-eventwallops-dos(51184)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184"}, {"name": "36152", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/36152"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-1959", "datePublished": "2009-06-06T18:00:00.000Z", "dateReserved": "2009-06-06T00:00:00.000Z", "dateUpdated": "2024-08-07T05:36:19.528Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"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:irssi:irssi:0.8.13:*:*:*:*:*:*:*", "matchCriteriaId": "1FFA993F-4826-4937-B51D-438CFF4E08EE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow."}, {"lang": "es", "value": "Error de superaci\u00f3n de l\u00edmite (Off-by-one) en loa funci\u00f3n event_wallops en fe-common/irc/fe-events.c en irssi v0.8.13, permite a los servidores de IRC remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un comando vac\u00edo, lo que lanza un lectura de b\u00fafer por debajo de un byte (one-byte) o por el desbordamiento de b\u00fafer inferior de un byte (one-byte)."}], "id": "CVE-2009-1959", "lastModified": "2026-06-16T23:08:27.040", "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": "2009-06-08T01:00:00.767", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://bugs.irssi.org/index.php?do=details&task_id=662"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/35685"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/35812"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/36152"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://www.irssi.org/ChangeLog"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:133"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2009/05/29/3"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/35399"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1022410"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/usn-800-1"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2009/1596"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://xorl.wordpress.com/2009/05/28/irssi-event_wallops-off-by-one-readwrite/"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/51184"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "http://bugs.irssi.org/index.php?do=details&task_id=662"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35685"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/35812"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/36152"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00146.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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