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Vulnerability record · CVE-2009-1759 · published 22 May 2009

CVE-2009-1759: Rahul dtorrent memory buffer overflow vulnerability

Rahul · Dtorrent

Stack-based buffer overflow in the btFiles::BuildFromMI function (trunk/btfiles.cpp) in Enhanced CTorrent (aka dTorrent) 3.3.2 and probably earlier, and CTorrent 1.3.4, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Torrent file containing a long path.

9.3 CVSS 2.0 High EPSS 14% · top 3.6% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
28References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the btFiles::BuildFromMI function (trunk/btfiles.cpp) in Enhanced CTorrent (aka dTorrent) 3.3.2 and probably earlier, and CTorrent 1.3.4, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Torrent file containing a long path.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://dtorrent.svn.sourceforge.net/viewvc/dtorrent/dtorrent/trunk/btfiles.cpp?r1=296&r2=301&view=patch Patch
http://secunia.com/advisories/34752 Vendor Advisory
http://secunia.com/advisories/35499
http://secunia.com/advisories/36471
http://sourceforge.net/tracker/?func=detail&aid=2782875&group_id=202532&atid=981959
http://www.debian.org/security/2009/dsa-1817
http://www.openwall.com/lists/oss-security/2009/05/20/3 Patch
http://www.securityfocus.com/bid/34584 ExploitPatch
http://www.vupen.com/english/advisories/2009/1092 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=501813
https://exchange.xforce.ibmcloud.com/vulnerabilities/49959
https://www.exploit-db.com/exploits/8470
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01010.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01102.html
http://dtorrent.svn.sourceforge.net/viewvc/dtorrent/dtorrent/trunk/btfiles.cpp?r1=296&r2=301&view=patch Patch
http://secunia.com/advisories/34752 Vendor Advisory
http://secunia.com/advisories/35499
http://secunia.com/advisories/36471
http://sourceforge.net/tracker/?func=detail&aid=2782875&group_id=202532&atid=981959
http://www.debian.org/security/2009/dsa-1817
http://www.openwall.com/lists/oss-security/2009/05/20/3 Patch
http://www.securityfocus.com/bid/34584 ExploitPatch
http://www.vupen.com/english/advisories/2009/1092 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=501813
https://exchange.xforce.ibmcloud.com/vulnerabilities/49959
https://www.exploit-db.com/exploits/8470
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01010.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01102.html

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Source: NIST National Vulnerability Database (record CVE-2009-1759), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.