--- title: "CVE-2011-0053\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-2011-0053?format=md keywords: index, follow --- # CVE-2011-0053 Publication date 2 March 2011 Last updated 26 May 2025 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | firefox | 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 | Not affected | | 10.10 maverick | Fixed 3.6.14+build3+nobinonly-0ubuntu0.10.10.1 | | 10.04 LTS lucid | Fixed 3.6.14+build3+nobinonly-0ubuntu0.10.04.1 | | 9.10 karmic | Not in release | | 8.04 LTS hardy | Ignored end of life | | 6.06 LTS dapper | Ignored end of life | | firefox-3.0 | 13.10 saucy | Not in release | | 13.04 raring | Not in release | | 12.10 quantal | Not in release | | 12.04 LTS precise | Not in release | | 11.10 oneiric | Not in release | | 11.04 natty | Not in release | | 10.10 maverick | Not in release | | 10.04 LTS lucid | Not in release | | 9.10 karmic | Not in release | | 8.04 LTS hardy | Fixed 3.6.14+build3+nobinonly-0ubuntu0.8.04.1 | | 6.06 LTS dapper | Not in release | | firefox-3.5 | 13.10 saucy | Not in release | | 13.04 raring | Not in release | | 12.10 quantal | Not in release | | 12.04 LTS precise | Not in release | | 11.10 oneiric | Not in release | | 11.04 natty | Not in release | | 10.10 maverick | Not in release | | 10.04 LTS lucid | Not in release | | 9.10 karmic | Fixed 3.6.14+build3+nobinonly-0ubuntu0.9.10.1 | | 8.04 LTS hardy | Not in release | | 6.06 LTS dapper | Not in release | | seamonkey | 13.10 saucy | Not in release | | 13.04 raring | Not in release | | 12.10 quantal | Not in release | | 12.04 LTS precise | Not in release | | 11.10 oneiric | Not affected | | 11.04 natty | Not affected | | 10.10 maverick | Ignored end of life | | 10.04 LTS lucid | Ignored end of life | | 9.10 karmic | Ignored end of life | | 8.04 LTS hardy | Ignored end of life | | 6.06 LTS dapper | Not in release | | thunderbird | 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 | Not affected | | 10.10 maverick | Fixed 3.1.8+build3+nobinonly-0ubuntu0.10.10.1 | | 10.04 LTS lucid | Fixed 3.1.8+build3+nobinonly-0ubuntu0.10.04.1 | | 9.10 karmic | Not affected | | 8.04 LTS hardy | Not affected | | 6.06 LTS dapper | Not in release | | xulrunner-1.9.2 | 13.10 saucy | Not in release | | 13.04 raring | Not in release | | 12.10 quantal | Not in release | | 12.04 LTS precise | Not in release | | 11.10 oneiric | Not in release | | 11.04 natty | Not affected | | 10.10 maverick | Fixed 1.9.2.14+build3+nobinonly-0ubuntu0.10.10.1 | | 10.04 LTS lucid | Fixed 1.9.2.14+build3+nobinonly-0ubuntu0.10.04.1 | | 9.10 karmic | Fixed 1.9.2.14+build3+nobinonly-0ubuntu0.9.10.1 | | 8.04 LTS hardy | Fixed 1.9.2.14+build3+nobinonly-0ubuntu0.8.04.1 | | 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-2011-0053) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-0053) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-0053) * [Debian](https://security-tracker.debian.org/tracker/CVE-2011-0053) ### Related Ubuntu Security Notices (USN) + [USN-1049-1](https://usn.ubuntu.com/USN-1049-1) + Firefox and Xulrunner vulnerabilities + 3 March 2011 + [USN-1123-1](https://usn.ubuntu.com/USN-1123-1) + Xulrunner vulnerabilities + 30 April 2011 + [USN-1050-1](https://usn.ubuntu.com/USN-1050-1) + Thunderbird vulnerabilities + 3 March 2011 ### Other references *