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[slackware-security]  zlib DoS (SSA:2005-189-01)

New zlib packages are available for Slackware 10.0, 10.1, and -current
to fix a denial of service security issue.  zlib 1.1.x is not affected.

More details about this issue may be found in the Common
Vulnerabilities and Exposures (CVE) database:

  http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2096

Here are the details from the Slackware 10.1 ChangeLog:
+--------------------------+
patches/packages/zlib-1.2.2-i486-2.tgz:  Patched an overflow in zlib that
  could cause applications using zlib to crash.  The overflow does not
  involve user supplied data, and therefore does not allow the execution of
  arbitrary code.  However, it could still be used by a remote attacker to
  create a denial of service.
  For more information, see:
    http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2096
  (* Security fix *)
+--------------------------+


Where to find the new packages:
+-----------------------------+

Updated package for Slackware 10.0:

Updated package for Slackware 10.1:

Updated package for Slackware -current:


MD5 signatures:
+-------------+

Slackware 10.0 package:
246822a5bcccc0cee161c3d04a40976d  zlib-1.2.2-i486-2.tgz

Slackware 10.1 package:
67a4e6c58452e578966cbceac68d7468  zlib-1.2.2-i486-2.tgz

Slackware -current package:
c0a12d869c01823531c8c52aee542f5c  zlib-1.2.2-i486-2.tgz


Installation instructions:
+------------------------+

Upgrade the package as root:
# upgradepkg zlib-1.2.2-i486-2.tgz


+-----+

Slackware: 2005-189-01: zlib DoS Security Update

July 8, 2005
New zlib packages are available for Slackware 10.0, 10.1, and -current to fix a denial of service security issue

Summary

Here are the details from the Slackware 10.1 ChangeLog: patches/packages/zlib-1.2.2-i486-2.tgz: Patched an overflow in zlib that could cause applications using zlib to crash. The overflow does not involve user supplied data, and therefore does not allow the execution of arbitrary code. However, it could still be used by a remote attacker to create a denial of service. For more information, see: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2096 (* Security fix *)

Where Find New Packages

Updated package for Slackware 10.0:
Updated package for Slackware 10.1:
Updated package for Slackware -current:

MD5 Signatures

Slackware 10.0 package: 246822a5bcccc0cee161c3d04a40976d zlib-1.2.2-i486-2.tgz
Slackware 10.1 package: 67a4e6c58452e578966cbceac68d7468 zlib-1.2.2-i486-2.tgz
Slackware -current package: c0a12d869c01823531c8c52aee542f5c zlib-1.2.2-i486-2.tgz

Severity
[slackware-security] zlib DoS (SSA:2005-189-01)
New zlib packages are available for Slackware 10.0, 10.1, and -current to fix a denial of service security issue. zlib 1.1.x is not affected.
More details about this issue may be found in the Common Vulnerabilities and Exposures (CVE) database:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2096

Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg zlib-1.2.2-i486-2.tgz

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