CVE-2011-1137
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 28.06% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.9% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-03-11 17:00Z15 YR AGO
- Last updated
- 2024-08-06 22:14Z2 YR AGO
- Reserved
- 2011-03-02
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 37379a7601ff8f062c9d75530b7c37b4b952d2dcc1915d451e58694ba5ded468
05 Affected products
06 References
- slackware.comSSA:2011-095-01http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.485806
- proftp.cvs.sourceforge.nethttp://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.h?r1=1.3&r2=1.3.2.1
- www.exploit-db.com16129http://www.exploit-db.com/exploits/16129/
- secunia.com43978http://secunia.com/advisories/43978
- www.vupen.comADV-2011-0857http://www.vupen.com/english/advisories/2011/0857
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=681718
- www.securityfocus.com46183http://www.securityfocus.com/bid/46183
- www.debian.orgDSA-2185http://www.debian.org/security/2011/dsa-2185
- bugs.proftpd.orghttp://bugs.proftpd.org/show_bug.cgi?id=3586
- bugs.proftpd.orghttp://bugs.proftpd.org/show_bug.cgi?id=3587
- proftp.cvs.sourceforge.nethttp://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/packet.c?r1=1.14.2.2&r2=1.14.2.3
- www.vupen.comADV-2011-0617http://www.vupen.com/english/advisories/2011/0617
- proftp.cvs.sourceforge.nethttp://proftp.cvs.sourceforge.net/viewvc/proftp/proftpd/contrib/mod_sftp/mod_sftp.c?r1=1.29.2.1&r2=1.29.2.2
- lists.fedoraproject.orgFEDORA-2011-5040http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058344.html
- secunia.com43234http://secunia.com/advisories/43234
- lists.fedoraproject.orgFEDORA-2011-5033http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058356.html
- secunia.com43635http://secunia.com/advisories/43635
07 Fixed in
Debian 12
- proftpd-dfsg Fixed in 1.3.3d-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- proftpd-dfsg Fixed in 1.3.3d-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- proftpd-dfsg Fixed in 1.3.3d-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.