CVE-2011-1091

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-03-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-09-18T12:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "ADV-2011-0661", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0661"}, {"name": 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{"name": "ADV-2011-0643", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0643"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-1091", "datePublished": "2011-03-14T19:00:00.000Z", "dateReserved": "2011-02-24T00:00:00.000Z", "dateUpdated": "2024-08-06T22:14:27.763Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "A8321D92-B935-4C2A-81B1-5984BFF4FD57", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "43679F1D-E48D-483B-A67B-9DB8C641F649", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "00032CBA-479E-4880-ACAE-3B0F066C8146", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.4:*:*:*:*:*:*:*", "matchCriteriaId": "4B11BCF7-3127-4B2E-967F-2B22A229592E", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.5:*:*:*:*:*:*:*", "matchCriteriaId": "66E89655-FE9E-4B05-8DF9-59894B81B6D2", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.6.6:*:*:*:*:*:*:*", "matchCriteriaId": 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"E00006E6-1999-4967-8BE9-2B7265F3E6F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.7.7:*:*:*:*:*:*:*", "matchCriteriaId": "61BD8C57-DD49-44C1-BD0A-0A1210C1BE57", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.7.8:*:*:*:*:*:*:*", "matchCriteriaId": "AF5CD573-D9CE-41E6-8FAB-7DBEA4E545F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.7.9:*:*:*:*:*:*:*", "matchCriteriaId": "2389B152-70AC-47A7-BDAE-3A7F0550E6C0", "vulnerable": true}, {"criteria": "cpe:2.3:a:pidgin:pidgin:2.7.10:*:*:*:*:*:*:*", "matchCriteriaId": "7A81DAE1-4633-46A9-8DC9-42E6EC1D641B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message."}, {"lang": "es", "value": "libymsg.c en Yahoo! en el plugin del protocolo en libpurple en Pidgin v2.6.0 hasta v2.7.10 permite (1) a usuarios autenticados de forma remota provocar una denegaci\u00f3n de servicio (resoluci\u00f3n de puntero NULL y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de notificaciones de paquetes YMSG mal formados, y permite (2) servidores remotos de Yahoo! provocar una denegaci\u00f3n de servicio (resoluci\u00f3n de puntero NULL y ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de mensajes YMSG SMS mal formados."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html \r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2011-1091", "lastModified": "2026-06-16T23:28:41.670", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-03-14T19:55:02.620", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://developer.pidgin.im/viewmtn/revision/diff/5cbe18129b6e7c660bc093f7e5e1414ceca17d04/with/a7c415abba1f5f01f79295337518837f73d99bb7/libpurple/protocols/yahoo/libymsg.c"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://developer.pidgin.im/viewmtn/revision/info/a7c415abba1f5f01f79295337518837f73d99bb7"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055874.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056309.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43695"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/43721"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/46376"}, {"source": "secalert@redhat.com", "url": "http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.466884"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.pidgin.im/news/security/?id=51"}, {"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0616.html"}, {"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-1371.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/46837"}, {"source": "secalert@redhat.com", "url": 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{"acknowledgement": "Red Hat would like to thank Pidgin project for reporting this issue. Upstream acknowledges Marius Wachtler as the original reporter.", "affected_release": [{"advisory": "RHSA-2011:1371", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "pidgin-0:2.6.6-7.el4", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2011-10-14T00:00:00Z"}, {"advisory": "RHSA-2011:1371", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "pidgin-0:2.6.6-5.el5_7.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-10-14T00:00:00Z"}, {"advisory": "RHSA-2011:0616", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "pidgin-0:2.7.9-3.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-05-19T00:00:00Z"}], "bugzilla": {"description": "Pidgin: Multiple NULL pointer dereference flaws in Yahoo protocol plug-in", "id": "683031", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=683031"}, "csaw": false, "cvss": {"cvss_base_score": "3.5", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-476", "details": ["libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message."], "name": "CVE-2011-1091", "public_date": "2011-03-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1091\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1091"], "statement": "This issue affects the versions of pidgin package as shipped with Red Hat Enterprise Linux 4, 5 and 6. The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.", "threat_severity": "Low"}

{}