{"id":"CVE-2013-4563","state":"PUBLISHED","title":"The udp6_ufo_fragment function in net/ipv6/udp_offload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly perform a certain size","description":"The udp6_ufo_fragment function in net/ipv6/udp_offload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly perform a certain size comparison before inserting a fragment header, which allows remote attackers to cause a denial of service (panic) via a large IPv6 UDP packet, as demonstrated by use of the Token Bucket Filter (TBF) queueing discipline.","publishedAt":"2013-11-19T15:00:00.000Z","updatedAt":"2024-08-06T16:45:15.247Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.ubuntu.com/usn/USN-2113-1","http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0e033e04c2678dbbe74a46b23fffb7bb918c288e","http://www.ubuntu.com/usn/USN-2117-1","https://github.com/torvalds/linux/commit/0e033e04c2678dbbe74a46b23fffb7bb918c288e","https://bugzilla.redhat.com/show_bug.cgi?id=1030015","http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html","http://www.openwall.com/lists/oss-security/2013/11/13/9"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:49.754Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2013/4xxx/CVE-2013-4563.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2013-4563","state":"PUBLISHED","datePublished":"2013-11-19T15:00:00.000Z","dateUpdated":"2024-08-06T16:45:15.247Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2013-06-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The udp6_ufo_fragment function in net/ipv6/udp_offload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly perform a certain size comparison before inserting a fragment header, which allows remote attackers to cause a denial of service (panic) via a large IPv6 UDP packet, as demonstrated by use of the Token Bucket Filter (TBF) queueing discipline."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.ubuntu.com/usn/USN-2113-1","name":"USN-2113-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0e033e04c2678dbbe74a46b23fffb7bb918c288e","tags":["x_refsource_CONFIRM"]},{"url":"http://www.ubuntu.com/usn/USN-2117-1","name":"USN-2117-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://github.com/torvalds/linux/commit/0e033e04c2678dbbe74a46b23fffb7bb918c288e","tags":["x_refsource_CONFIRM"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1030015","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html","name":"openSUSE-SU-2014:0205","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://www.openwall.com/lists/oss-security/2013/11/13/9","name":"[oss-security] 20131113 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