--- title: "CVE-2007-3165\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-2007-3165?format=md keywords: index, follow --- # CVE-2007-3165 Publication date 11 June 2007 Last updated 17 July 2025 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Tor before 0.1.2.14 can construct circuits in which an entry guard is in the same family as the exit node, which might compromise the anonymity of traffic sources and destinations by exposing traffic to inappropriate remote observers. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | tor | 9.10 karmic | Not in release | | 9.04 jaunty | Not in release | | 8.10 intrepid | Not affected | | 8.04 LTS hardy | Not affected | | 7.10 gutsy | Not affected | | 7.04 feisty | Ignored end of life, was needed | | 6.10 edgy | Ignored end of life, was needed | | 6.06 LTS dapper | Ignored end of life | --- * [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-2007-3165) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2007-3165) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2007-3165) * [Debian](https://security-tracker.debian.org/tracker/CVE-2007-3165) ### Other references *