--- title: "CVE-2011-1499\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-2011-1499?format=md keywords: index, follow --- # CVE-2011-1499 Publication date 29 April 2011 Last updated 24 July 2024 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | tinyproxy | 13.10 saucy | Not affected | | 13.04 raring | Not affected | | 12.10 quantal | Not affected | | 12.04 LTS precise | Not affected | | 11.10 oneiric | Not affected | | 11.04 natty | Fixed 1.8.2-1squeeze1build0.11.04.1 | | 10.10 maverick | Fixed 1.8.2-1squeeze1build0.10.10.1 | | 10.04 LTS lucid | Ignored end of life | | 8.04 LTS hardy | Ignored end of life | | 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) * [Patch details](https://ubuntu.com/security/CVE-2011-1499?format=md#patch-details) ### Patch details For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) | Package | Patch details | | --- | --- | | tinyproxy | * Upstream: | ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1499) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-1499) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-1499) * [Debian](https://security-tracker.debian.org/tracker/CVE-2011-1499) ### Other references * *