--- title: "CVE-2011-0014\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-2011-0014?format=md keywords: index, follow --- # CVE-2011-0014 Publication date 9 February 2011 Last updated 24 July 2024 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description ssl/t1\_lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service (crash), and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access, aka "OCSP stapling vulnerability." [Read the notes from the security team](https://ubuntu.com/security/CVE-2011-0014?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | openssl | 10.10 maverick | Fixed 0.9.8o-1ubuntu4.4 | | 10.04 LTS lucid | Fixed 0.9.8k-7ubuntu8.6 | | 9.10 karmic | Not affected | | 8.04 LTS hardy | Not affected | | 6.06 LTS dapper | Not affected | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## Notes --- ### [sbeattie](https://launchpad.net/~sbeattie) code/OCSP option is not present in karmic and earlier ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0014) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2011-0014) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2011-0014) * [Debian](https://security-tracker.debian.org/tracker/CVE-2011-0014) ### Related Ubuntu Security Notices (USN) + [USN-1064-1](https://usn.ubuntu.com/USN-1064-1) + OpenSSL vulnerability + 15 February 2011 ### Other references * *