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CVE-2009-1759

47
FAUCET Score

CVE-2009-1759 is a stack-based buffer overflow vulnerability in the btFiles::BuildFromMI function of Enhanced CTorrent (dTorrent) 3.3.2 and CTorrent 1.3.4. This flaw allows remote attackers to trigger a denial of service or potentially execute arbitrary code by providing a malicious Torrent file with an excessively long path. With a CVSS score of 9.3, this vulnerability is critical, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
3.2.0CPE matchmatch criteria
cpe:2.3:a:rahul:dtorrent:3.2.0:*:*:*:*:*:*:*
3.3.0CPE matchmatch criteria
cpe:2.3:a:rahul:dtorrent:3.3.0:*:*:*:*:*:*:*
3.3.1CPE matchmatch criteria
cpe:2.3:a:rahul:dtorrent:3.3.1:*:*:*:*:*:*:*
3.3.2CPE matchmatch criteria
cpe:2.3:a:rahul:dtorrent:3.3.2:*:*:*:*:*:*:*
1.3.4CPE matchmatch criteria
cpe:2.3:a:rahul:ctorrent:1.3.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
13.65%
Probability of exploitation in next 30 days
EPSS Percentile
96.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-8470 · Apr 17, 2009
This CVE's current EPSS score of 0.1365 is in the 79th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2009-1759Moderate

ctorrent: stack-based buffer overflow vulnerability

Apr 20, 2009

References

dtorrent.svn.sourceforge.net / viewvc/dtorrent/dtorrent/trunk/btfiles.cpp
Patch
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/34752
Vendor Advisory
secunia.com / advisories/35499
secunia.com / advisories/36471
exchange.xforce.ibmcloud.com / vulnerabilities/49959
sourceforge.net / tracker
exploit-db.com / exploits/8470
redhat.com / archives/fedora-package-announce/2009-August/msg01010.html
redhat.com / archives/fedora-package-announce/2009-August/msg01102.html
debian.org / security/2009/dsa-1817
openwall.com / lists/oss-security/2009/05/20/3
Patch
securityfocus.com / bid/34584
ExploitPatch
vupen.com / english/advisories/2009/1092
Vendor Advisory