{"id":"UBUNTU-CVE-2012-4049","details":"epan/dissectors/packet-nfs.c in the NFS dissector in Wireshark 1.4.x before 1.4.14, 1.6.x before 1.6.9, and 1.8.x before 1.8.1 allows remote attackers to cause a denial of service (loop and CPU consumption) via a crafted packet.","modified":"2025-07-16T08:16:07.633453Z","published":"2012-07-24T19:55:00Z","withdrawn":"2025-07-18T16:42:47Z","upstream":["CVE-2012-4049"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-4049"},{"type":"REPORT","url":"http://www.wireshark.org/security/wnpa-sec-2012-12.html"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2012/07/24/1"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2012/07/24/2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2012-4049"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/wireshark@1.10.6-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.6-1"}]}],"versions":["1.10.2-1","1.10.3-1","1.10.5-1ubuntu1","1.10.5-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.6-1","binary_name":"libwireshark-data"},{"binary_version":"1.10.6-1","binary_name":"libwireshark-dev"},{"binary_version":"1.10.6-1","binary_name":"libwireshark3"},{"binary_version":"1.10.6-1","binary_name":"libwiretap-dev"},{"binary_version":"1.10.6-1","binary_name":"libwiretap3"},{"binary_version":"1.10.6-1","binary_name":"libwsutil-dev"},{"binary_version":"1.10.6-1","binary_name":"libwsutil3"},{"binary_version":"1.10.6-1","binary_name":"tshark"},{"binary_version":"1.10.6-1","binary_name":"wireshark"},{"binary_version":"1.10.6-1","binary_name":"wireshark-common"},{"binary_version":"1.10.6-1","binary_name":"wireshark-dbg"},{"binary_version":"1.10.6-1","binary_name":"wireshark-dev"},{"binary_version":"1.10.6-1","binary_name":"wireshark-doc"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-4049.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}