{"id":"UBUNTU-CVE-2013-4359","details":"Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.","modified":"2025-07-16T07:31:21.426908Z","published":"2013-09-30T21:55:00Z","withdrawn":"2025-07-18T16:42:55Z","upstream":["CVE-2013-4359"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-4359"},{"type":"REPORT","url":"http://bugs.proftpd.org/show_bug.cgi?id=3973"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-4359"}],"affected":[{"package":{"name":"proftpd-dfsg","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/proftpd-dfsg@1.3.5~rc3-2.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5~rc3-2.1"}]}],"versions":["1.3.5~rc3-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-basic"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-dev"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-doc"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-geoip"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-ldap"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-mysql"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-odbc"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-pgsql"},{"binary_version":"1.3.5~rc3-2.1","binary_name":"proftpd-mod-sqlite"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-4359.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}