Erik Sjölund discovered that programs linked against xview are vulnerable to a number of buffer overflows in the XView library. When the overflow is triggered in a program which is installed setuid root a malicious user could perhaps execute arbitrary code as privileged user.
For the stable distribution (woody) these problems have been fixed in version 3.2p1.4-16woody2.
For the unstable distribution (sid) these problems have been fixed in version 3.2p1.4-19.
We recommend that you upgrade your xview packages.
MD5 checksums of the listed files are available in the original advisory.