CVE-2013-6481

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P2P message with a crafted length field, which triggers a buffer over-read."}, {"lang": "es", "value": "libpurple/protocols/yahoo/libymsg.c en Pidgin anterior a 2.10.8 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un mensaje Yahoo! P2P con un campo \"length\" manipulado, lo que provoca una sobre-lectura del buffer."}], "id": "CVE-2013-6481", "lastModified": "2026-06-17T00:00:34.237", "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": "2014-02-06T17:00:05.213", "references": [{"source": "secalert@redhat.com", "url": "http://hg.pidgin.im/pidgin/main/rev/4d139ce8f7ec"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2014/dsa-2859"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.pidgin.im/news/security/?id=74"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-2100-1"}, {"source": "secalert@redhat.com", "url": "https://rhn.redhat.com/errata/RHSA-2014-0139.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://hg.pidgin.im/pidgin/main/rev/4d139ce8f7ec"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2014/dsa-2859"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.pidgin.im/news/security/?id=74"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2100-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2014-0139.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Pidgin project for reporting this issue. Upstream acknowledges Daniel Atallah as the original reporter.", "affected_release": [{"advisory": "RHSA-2014:0139", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "pidgin-0:2.6.6-32.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-02-05T00:00:00Z"}, {"advisory": "RHSA-2014:0139", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "pidgin-0:2.7.9-27.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-02-05T00:00:00Z"}], "bugzilla": {"description": "pidgin: DoS caused due to OOB read in Yahoo protocol plugin", "id": "1056908", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1056908"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-130->CWE-125", "details": ["libpurple/protocols/yahoo/libymsg.c in Pidgin before 2.10.8 allows remote attackers to cause a denial of service (crash) via a Yahoo! P2P message with a crafted length field, which triggers a buffer over-read."], "name": "CVE-2013-6481", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "pidgin", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2014-01-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-6481\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-6481\nhttp://pidgin.im/news/security/?id=74"], "threat_severity": "Moderate"}

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