John Heasman and others discovered a bug in the PostgreSQL engine which would allow any user load an arbitrary local library into it.
For the stable distribution (woody) this problem has been fixed in version 7.2.1-2woody7.
For the unstable distribution (sid) this problem has been fixed in version 7.4.7-1.
We recommend that you upgrade your postgresql packages.
Checksums MD5 dos arquivos listados estão disponíveis no alerta original.