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CVE-2011-1137 Details

Description

Integer overflow in the mod_sftp (aka SFTP) module in ProFTPD 1.3.3d and earlier allows remote attackers to cause a denial of service (memory consumption leading to OOM kill) via a malformed SSH message.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://bugs.proftpd.org/show_bug.cgi?id=3586	CVE	Patch
http://bugs.proftpd.org/show_bug.cgi?id=3587	CVE
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html	CVE
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html	CVE
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2	CVE	Patch
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3	CVE	Vendor Advisory
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1	CVE	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=681718	CVE	ExploitPatch
http://secunia.com/advisories/43234	CVE	Vendor Advisory
http://secunia.com/advisories/43635	CVE	Vendor Advisory
http://secunia.com/advisories/43978	CVE
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806	CVE
http://www.debian.org/security/2011/dsa-2185	CVE
http://www.exploit-db.com/exploits/16129/	CVE	Exploit
http://www.securityfocus.com/bid/46183	CVE	Exploit
http://www.vupen.com/english/advisories/2011/0617	CVE	Vendor Advisory
http://www.vupen.com/english/advisories/2011/0857	CVE
http://bugs.proftpd.org/show_bug.cgi?id=3586	[email protected]	Patch
http://bugs.proftpd.org/show_bug.cgi?id=3587	[email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html	[email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html	[email protected]
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2	[email protected]	Patch
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3	[email protected]	Vendor Advisory
http://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1	[email protected]	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=681718	[email protected]	ExploitPatch
http://secunia.com/advisories/43234	[email protected]	Vendor Advisory
http://secunia.com/advisories/43635	[email protected]	Vendor Advisory
http://secunia.com/advisories/43978	[email protected]
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806	[email protected]
http://www.debian.org/security/2011/dsa-2185	[email protected]
http://www.exploit-db.com/exploits/16129/	[email protected]	Exploit
http://www.securityfocus.com/bid/46183	[email protected]	Exploit
http://www.vupen.com/english/advisories/2011/0617	[email protected]	Vendor Advisory
http://www.vupen.com/english/advisories/2011/0857	[email protected]

see all 34 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-189	Numeric Errors	[email protected]

Affected Products

Product	Versions
proftpd proftpd	<= 1.3.3 1.2.0 1.2.0 pre10 1.2.0 pre9 1.2.0 rc1
CPE cpe:2.3:a:proftpd:proftpd::d::::::* cpe:2.3:a:proftpd:proftpd:1.2.0:::::::* cpe:2.3:a:proftpd:proftpd:1.2.0:pre10:::::: cpe:2.3:a:proftpd:proftpd:1.2.0:pre9:::::: cpe:2.3:a:proftpd:proftpd:1.2.0:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.0:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.0:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.2.1:::::::* cpe:2.3:a:proftpd:proftpd:1.2.2:::::::* cpe:2.3:a:proftpd:proftpd:1.2.2:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.2:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.2:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.2.3:::::::* cpe:2.3:a:proftpd:proftpd:1.2.4:::::::* cpe:2.3:a:proftpd:proftpd:1.2.5:::::::* cpe:2.3:a:proftpd:proftpd:1.2.5:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.5:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.5:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.2.6:::::::* cpe:2.3:a:proftpd:proftpd:1.2.6:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.6:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.7:::::::* cpe:2.3:a:proftpd:proftpd:1.2.7:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.7:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.7:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.2.8:::::::* cpe:2.3:a:proftpd:proftpd:1.2.8:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.8:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.9:::::::* cpe:2.3:a:proftpd:proftpd:1.2.9:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.9:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.9:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.2.10:::::::* cpe:2.3:a:proftpd:proftpd:1.2.10:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.2.10:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.2.10:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:::::::* cpe:2.3:a:proftpd:proftpd:1.3.0:a:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:rc4:::::: cpe:2.3:a:proftpd:proftpd:1.3.0:rc5:::::: cpe:2.3:a:proftpd:proftpd:1.3.1:::::::* cpe:2.3:a:proftpd:proftpd:1.3.1:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.3.1:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.3.1:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:::::::* cpe:2.3:a:proftpd:proftpd:1.3.2:a:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:b:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:c:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:d:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:e:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.3.2:rc4:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:::::::* cpe:2.3:a:proftpd:proftpd:1.3.3:a:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:b:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:c:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:rc1:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:rc2:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:rc3:::::: cpe:2.3:a:proftpd:proftpd:1.3.3:rc4:::::: Remediation No remediation found in references.

Product

Versions

proftpd proftpd

<= 1.3.3

1.2.0

1.2.0 pre10

1.2.0 pre9

1.2.0 rc1

CPE

cpe:2.3:a:proftpd:proftpd:*:d:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:pre10:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:pre9:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.2:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.2:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.2:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.5:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.5:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.5:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.6:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.6:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.7:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.7:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.7:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.8:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.8:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.9:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.9:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.9:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.10:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.10:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.2.10:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:a:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:rc4:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.0:rc5:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.1:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.1:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.1:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:a:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:b:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:c:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:d:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:e:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.2:rc4:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:a:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:b:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:c:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:rc1:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:rc2:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:rc3:*:*:*:*:*:*
cpe:2.3:a:proftpd:proftpd:1.3.3:rc4:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 29, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 14, 2011	Initial Analysis	[email protected]