CVE-2013-4359 Information

Description

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.

Reference

http://bugs.proftpd.org/show_bug.cgi?id=3973 http://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication/ http://lists.opensuse.org/opensuse-updates/2013-10/msg00032.html http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html http://www.debian.org/security/2013/dsa-2767 http://www.openwall.com/lists/oss-security/2013/09/17/6