{"id":"CVE-2014-6421","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-6421","generatedAt":"2026-10-27T18:45:59.973Z","title":"Use-after-free vulnerability in the SDP dissector in Wireshark 1.10.x before 1.10.10 allows remote attackers to cause a denial of service (application crash) via a crafted packet that leverages split memory ownership between the SDP and RTP dissectors.","description":"Use-after-free vulnerability in the SDP dissector in Wireshark 1.10.x before 1.10.10 allows remote attackers to cause a denial of service (application crash) via a crafted packet that leverages split memory ownership between the SDP and RTP dissectors.","published":"2014-09-20T10:55:06.000Z","lastModified":"2026-06-17T00:13:03.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":[],"affected":["wireshark/wireshark"],"epss":{"score":0.02908,"percentile":0.86884,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.91%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://linux.oracle.com/errata/ELSA-2014-1676","source":"cve@mitre.org"},{"url":"http://linux.oracle.com/errata/ELSA-2014-1677","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1676.html","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1677.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/60280","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/61929","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/61933","source":"cve@mitre.org"},{"url":"http://www.wireshark.org/security/wnpa-sec-2014-12.html","source":"cve@mitre.org"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9920","source":"cve@mitre.org"},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=04c05a21e34cec326f1aff2f5f8a6e74e1ced984","source":"cve@mitre.org"},{"url":"http://linux.oracle.com/errata/ELSA-2014-1676","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://linux.oracle.com/errata/ELSA-2014-1677","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1676.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1677.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/60280","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61929","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61933","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.wireshark.org/security/wnpa-sec-2014-12.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9920","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=04c05a21e34cec326f1aff2f5f8a6e74e1ced984","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-6421","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}