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Alerts This Week
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Debian Security Advisory DSA 382-1: Medium Risk Netris Buffer Overflow

debian
Calendar Grey August 17, 2003
Scroller Debian
Severe vulnerability found in netris application threatens Debian devices to external threats. Immediate updates recommended to mitigate risk.
A netris client connectingto an untrusted netris server could be sent an unusually long datapacket, which would be copied into a fixed-length buffer withoutbounds checking.

Summary

Shaun Colley discovered a buffer overflow vulnerability in netris, a
network version of a popular puzzle game. A netris client connecting
to an untrusted netris server could be sent an unusually long data
packet, which would be copied into a fixed-length buffer without
bounds checking. This vulnerability could be exploited to gain the
priviliges of the user running netris in client mode, if they connect
to a hostile netris server.

For the current stable distribution (woody) this problem has been fixed
in version 0.5-4woody1.

For the unstable distribution (sid) this problem is fixed in version
0.52-1.

We recommend that you update your netris package.

Upgrade Instructions
--------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may us...

Read the Full Advisory

Severity
medium
Lowest
Low
Medium
High
Critical

Package: netris

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