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Debian: DSA 742-1 High Risk: zlib Memory Leak Vulnerability

debian
Calendar Grey July 7, 2005
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Ubuntu recommends an updated gzip version to address a critical flaw triggering endless processing loops, posing a possible Denial of Service risk from specially designed files.
Chris Evans discovered that a specially crafted archive can trigger an infinete loop in bzip2, a high-quality block-sorting file compressor.

Summary


For the stable distribution (sarge) this problem has been fixed in
version 1.0.2-7.

For the unstable distribution (sid) this problem has been fixed in
version 1.0.2-7.

We recommend that you upgrade your bzip2 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 use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 3.0 alias woody

Size/MD5 checksum: 591 2bbebaa9594819a21b293cd679e88f9e
Size/MD5 checksum: 11423 d413545f13911158a7f382a1dc68008b
Size/MD5 checksum: 665198 ee76864958d568677f03db8afad92beb

Alpha architecture:

Size/MD5 checksum: 233882 d3c37c8...

Read the Full Advisory

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