Several vulnerabilities have been discovered in cURL, an URL transfer
library. The Common Vulnerabilities and Exposures project identifies the
following problems:

CVE-2011-3389
This update enables OpenSSL workarounds against the BEAST attack.
Additional information can be found in the cURL advisory
CVE-2012-0036
Dan Fandrich discovered that cURL performs insufficient sanitising
when extracting the file path part of an URL.

For the oldstable distribution (lenny), this problem has been fixed in
version 7.18.2-8lenny6.

For the stable distribution (squeeze), this problem has been fixed in
version 7.21.0-2.1+squeeze2.

For the unstable distribution (sid), this problem has been fixed in
version 7.24.0-1.

We recommend that you upgrade your curl packages.