zlib code table denial of service

zlib-codetable-dos (21456) The risk level is classified as LowLow Risk

Description:

zlib is vulnerable to a denial of service attack caused by improper size of the code table in the inflate.h. A remote attacker could send a specially-crafted input file to cause the zlib library to crash.

*CVSS:

Base Score: 3.5
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Partial
 
Temporal Score: 2.6
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Denial of Service

Remedy:

For VMware:
Refer to VMSA-2007-0003 for patch, upgrade or suggested workaround information. See References.

For Debian GNU/Linux 3.1:
Upgrade to the latest version of zlib (1.2.2-4.sarge.2 or later), as listed in DSA-763-1. See References.

For Gentoo Linux:
Upgrade to the latest version of Compress-zlib (1.35 or later), as listed in GLSA 200508-01 and GLSA 2005-07-19. See References.

For Gentoo Linux (Pngcrush):
Refer to Gentoo Linux Security Announcement GLSA 2006-03-18 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (QT):
Refer to Gentoo Linux Security Announcement GLSA 2005-09-18 for patch, upgrade, or suggested workaround information. See References.

For Gentoo Linux (emul-linux-x86-baselibs):
Refer to Gentoo Linux Security Announcement GLSA 2005-07-28 for patch, upgrade, or suggested workaround information. See References.

For SUSE Linux:
Upgrade to the latest version of zlib, as listed below. Refer to SUSE Security Announcement SUSE-SA:2005:043. See References.

X86 and x86-64 platforms:
SUSE Linux 9.3: 1.2.2-5.4 or later
SUSE Linux 9.2: 1.2.1-74.4 or later
SUSE Linux 9.1: 1.2.1-70.12 or later

For Debian GNU/Linux 3.1 (sarge):
Upgrade to the latest version of zlib (0.3.3-1.sarge.1 or later), as listed in DSA-797-1. See References.

For Conectiva Linux 10.0:
Upgrade to the latest version of zlib (1.2.1-47972U10_3cl or later), as listed in Conectiva Linux Security Announcement CLSA-2005:997. See References.

For Debian GNU/Linux:
Refer to DSA-1025-1 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux:
Refer to RHSA-2005:584-07 for patch, upgrade, or suggested workaround information. See References.

For OpenPKG:
Refer to OpenPKG Security Advisory OpenPKG-SA-2005.014 for patch, upgrade, or suggested workaround information. See References.

For Ubuntu Linux:
Refer to USN-148-1, USN-151-1, USN-151-2, USN-151-3 and USN-151-4 for patch, upgrade, or suggested workaround information. See References.

For other distributions:
Apply the appropriate update for your system. See References.

References:

Platforms Affected:

  • Apple Safari 3
  • BitDefender BitDefender Free Edition 10 and prior
  • Canonical Ubuntu 4.10
  • Canonical Ubuntu 5.04
  • Canonical Ubuntu 5.10
  • Conectiva Linux 10
  • cURL cURL 7.17.0
  • Debian Debian Linux 3.1
  • Gentoo Linux
  • GNU zlib 1.0
  • GNU zlib 1.0.1
  • GNU zlib 1.0.2
  • GNU zlib 1.0.3
  • GNU zlib 1.0.4
  • GNU zlib 1.0.5
  • GNU zlib 1.0.6
  • GNU zlib 1.0.7
  • GNU zlib 1.0.8
  • GNU zlib 1.0.9
  • GNU zlib 1.1
  • GNU zlib 1.1.1
  • GNU zlib 1.1.2
  • GNU zlib 1.1.3
  • GNU zlib 1.1.4
  • GNU zlib 1.2.0
  • GNU zlib 1.2.1
  • GNU zlib 1.2.1.3
  • GNU zlib 1.2.2
  • Gsview Gsview 4.8
  • MandrakeSoft Mandrake Linux 10.0
  • MandrakeSoft Mandrake Linux 10.0 AMD64
  • MandrakeSoft Mandrake Linux 10.1
  • MandrakeSoft Mandrake Linux 10.1 X86_64
  • MandrakeSoft Mandrake Linux 2006 X86_64
  • MandrakeSoft Mandrake Linux 2006
  • MandrakeSoft Mandrake Linux LE2005
  • MandrakeSoft Mandrake Linux LE2005 X86_64
  • MandrakeSoft Mandrake Linux Corporate Server 2.1
  • MandrakeSoft Mandrake Linux Corporate Server 2.1 X86_64
  • MandrakeSoft Mandrake Linux Corporate Server 3.0 X86_64
  • MandrakeSoft Mandrake Linux Corporate Server 3.0
  • MandrakeSoft Mandrake Multi Network Firewall 2.0
  • Novell Linux Desktop 9
  • Novell Open Enterprise 9 Server
  • Novell Open Enterprise Server
  • Novell Open Enterprise Server
  • OpenPKG OpenPKG 2.3
  • OpenPKG OpenPKG 2.4
  • OpenPKG OpenPKG CURRENT
  • RedHat Enterprise Linux 4 AS
  • RedHat Enterprise Linux 4 WS
  • RedHat Enterprise Linux 4 Desktop
  • RedHat Enterprise Linux 4 ES
  • RedHat Network Satellite Server 4.2
  • RedHat Network Satellite Server 5.0
  • RedHat Network Satellite Server 5.1
  • SuSE Linux Enterprise Server 9
  • SUSE SuSE Linux 9.1
  • SUSE SuSE Linux 9.2
  • SUSE SuSE Linux 9.3
  • SuSE SuSE SLES 9
  • Turbolinux Turbolinux 10 Server
  • VMware ESX Server 3.0.0
  • VMware ESX Server 3.0.1

Reported:

Jul 21, 2005

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