--- title: "CVE-2009-0804\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-2009-0804?format=md keywords: index, follow --- # CVE-2009-0804 Publication date 4 March 2009 Last updated 24 July 2024 --- Ubuntu priority **Low** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Ziproxy 2.6.0, when transparent interception mode is enabled, uses the HTTP Host header to determine the remote endpoint, which allows remote attackers to bypass access controls for Flash, Java, Silverlight, and probably other technologies, and possibly communicate with restricted intranet sites, via a crafted web page that causes a client to send HTTP requests with a modified Host header. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | ziproxy | 11.04 natty | Not affected | | 10.10 maverick | Not affected | | 10.04 LTS lucid | Not affected | | 9.10 karmic | Ignored end of life | | 9.04 jaunty | Ignored end of life | | 8.10 intrepid | Ignored end of life, was needs-triage | | 8.04 LTS hardy | Not in release | | 7.10 gutsy | Not in release | | 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-2009-0804) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2009-0804) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2009-0804) * [Debian](https://security-tracker.debian.org/tracker/CVE-2009-0804) ### Other references *