{"id":"CVE-2013-4421","details":"The buf_decompress function in packet.c in Dropbear SSH Server before 2013.59 allows remote attackers to cause a denial of service (memory consumption) via a compressed packet that has a large size when it is decompressed.","modified":"2026-04-16T06:25:34.437515744Z","published":"2013-10-25T23:55:03Z","references":[{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119300.html"},{"type":"ADVISORY","url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119323.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/55173"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2013/10/11/4"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/62958"},{"type":"ADVISORY","url":"https://matt.ucc.asn.au/dropbear/CHANGES"},{"type":"ADVISORY","url":"https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f"},{"type":"ADVISORY","url":"https://support.citrix.com/article/CTX216642"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2013/10/11/4"},{"type":"FIX","url":"https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f"}],"schema_version":"1.7.5"}