Moritz Jodeit discovered an off-by-one buffer overflow in tcpdump, a powerful tool for network monitoring and data acquisition, which allows denial of service.
For the stable distribution (sarge) this problem has been fixed in version 3.8.3-5sarge2.
For the upcoming stable distribution (etch) this problem has been fixed in version 3.9.5-2.
For the unstable distribution (sid) this problem has been fixed in version 3.9.5-2.
We recommend that you upgrade your tcpdump package.
MD5 checksums of the listed files are available in the original advisory.