Andres Lopez Luksenberg discovered a buffer overflow in the OID parser of libsmi, a library to access SMI MIB data.
For the stable distribution (lenny), this problem has been fixed in version 0.4.7+dfsg-0.2.
For the testing distribution (squeeze), this problem has been fixed in version 0.4.8+dfsg2-3.
For the unstable distribution (sid), this problem has been fixed in version 0.4.8+dfsg2-3.
We recommend that you upgrade your libsmi packages.
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/