CVE-2006-6171

critical

Description

ProFTPD 1.3.0a and earlier does not properly set the buffer size limit when CommandBufferSize is specified in the configuration file, which leads to an off-by-two buffer underflow. NOTE: in November 2006, the role of CommandBufferSize was originally associated with CVE-2006-5815, but this was an error stemming from a vague initial disclosure. NOTE: ProFTPD developers dispute this issue, saying that the relevant memory location is overwritten by assignment before further use within the affected function, so this is not a vulnerability

References

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=214820

http://www.trustix.org/errata/2006/0070

http://www.openpkg.com/security/advisories/OpenPKG-SA-2006.035.html

http://www.mandriva.com/security/advisories?name=MDKSA-2006:217-1

http://www.gentoo.org/security/en/glsa/glsa-200611-26.xml

http://www.debian.org/security/2006/dsa-1222

http://www.debian.org/security/2006/dsa-1218

http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.502491

http://secunia.com/advisories/23329

http://secunia.com/advisories/23207

http://secunia.com/advisories/23184

http://secunia.com/advisories/23179

http://secunia.com/advisories/23174

http://proftp.cvs.sourceforge.net/proftp/proftpd/src/main.c?r1=1.292&r2=1.293&sortby=date

Details

Source: Mitre, NVD

Published: 2006-11-30

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical