---
title: "CVE-2009-1759\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2009-1759?format=md
keywords: index, follow
---

# CVE-2009-1759

Publication date 22 May 2009

Last updated 24 July 2024

---

Ubuntu priority

**Medium**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

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## 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.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| ctorrent | 10.10 maverick | Not affected |
| 10.04 LTS lucid | Not affected |
| 9.10 karmic | Not affected |
| 9.04 jaunty | Ignored end of life |
| 8.10 intrepid | Ignored end of life, was needed |
| 8.04 LTS hardy | Fixed 1.3.4-dnh3.2-1+lenny1build0.8.04.1 |
| 6.06 LTS dapper | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1759)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2009-1759)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2009-1759)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2009-1759)

### Other references

* <https://www.cve.org/CVERecord?id=CVE-2009-1759>
