CVE-2013-4359

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.

Score

CVSS 2.0 5.0 Medium

Status

Modified - secalert@redhat.com

Published

2013-09-30

Last modified

2024-08-06

Weaknesses

CWE-189

Affected products

• Proftpd (Proftpd)

References

• 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