PDA

View Full Version : USN-726-1: curl vulnerability


rss-bot
March 3rd, 2009, 04:10 PM
Referenced CVEs:
CVE-2009-0037


Description:
================================================== ========= Ubuntu Security Notice USN-726-1 March 03, 2009 curl vulnerability CVE-2009-0037 ================================================== ========= A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.10 Ubuntu 8.04 LTS Ubuntu 8.10 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: libcurl3 7.15.1-1ubuntu3.1 libcurl3-gnutls 7.15.1-1ubuntu3.1 Ubuntu 7.10: libcurl3 7.16.4-2ubuntu1.1 libcurl3-gnutls 7.16.4-2ubuntu1.1 Ubuntu 8.04 LTS: libcurl3 7.18.0-1ubuntu2.1 libcurl3-gnutls 7.18.0-1ubuntu2.1 Ubuntu 8.10: libcurl3 7.18.2-1ubuntu4.1 libcurl3-gnutls 7.18.2-1ubuntu4.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that curl did not enforce any restrictions when following URL redirects. If a user or automated system were tricked into opening a URL to an untrusted server, an attacker could use redirects to gain access to abitrary files. This update changes curl behavior to prevent following "file" URLs after a redirect.





More... (http://www.ubuntu.com/usn/USN-726-1)