2024-04-04 08:46:00 +00:00

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{
"id": "CVE-2011-1091",
"sourceIdentifier": "secalert@redhat.com",
"published": "2011-03-14T19:55:02.620",
"lastModified": "2023-02-13T04:29:23.390",
"vulnStatus": "Modified",
"evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html \r\n'CWE-476: NULL Pointer Dereference'",
"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."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.0
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
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"references": [
{
"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",
"tags": [
"Patch"
]
},
{
"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"
},
{
"url": "http://secunia.com/advisories/43695",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"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"
},
{
"url": "http://www.pidgin.im/news/security/?id=51",
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Vendor Advisory"
]
},
{
"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": "http://www.vupen.com/english/advisories/2011/0643",
"source": "secalert@redhat.com"
},
{
"url": "http://www.vupen.com/english/advisories/2011/0661",
"source": "secalert@redhat.com"
},
{
"url": "http://www.vupen.com/english/advisories/2011/0669",
"source": "secalert@redhat.com"
},
{
"url": "http://www.vupen.com/english/advisories/2011/0703",
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=683031",
"source": "secalert@redhat.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66055",
"source": "secalert@redhat.com"
},
{
"url": "https://hermes.opensuse.org/messages/13195955",
"source": "secalert@redhat.com"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18402",
"source": "secalert@redhat.com"
}
]
}