rsync xattr buffer overflow

rsync-xattr-bo (41766) The risk level is classified as HighHigh Risk

Description:

rsync is vulnerable to a buffer overflow, caused by an integer overflow error when extended attribute (xattr) support is enabled. An attacker could exploit this vulnerability using unknown attack vectors to overflow a buffer and execute arbitrary code on the system with elevated privileges or cause the application to crash.

Platforms Affected:

  • Canonical, Ubuntu 7.04
  • Canonical, Ubuntu 7.10
  • Debian, Debian Linux 4.0
  • Gentoo, Linux
  • MandrakeSoft, Mandrake Linux 2007
  • MandrakeSoft, Mandrake Linux 2007 X86_64
  • MandrakeSoft, Mandrake Linux 2007.1 X86_64
  • MandrakeSoft, Mandrake Linux 2007.1
  • MandrakeSoft, Mandrake Linux 2008.0 X86_64
  • MandrakeSoft, Mandrake Linux 2008.0
  • MandrakeSoft, Mandrake Linux 2008.1
  • MandrakeSoft, Mandrake Linux 2008.1 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 3.0
  • MandrakeSoft, Mandrake Linux Corporate Server 4.0 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 4.0
  • Samba, Rsync 2.6.9
  • Samba, Rsync 2.7.0
  • Samba, Rsync 2.7.1
  • Samba, Rsync 2.7.2
  • Samba, Rsync 2.7.3
  • Samba, Rsync 2.7.4
  • Samba, Rsync 2.7.5
  • Samba, Rsync 2.7.6
  • Samba, Rsync 2.7.7
  • Samba, Rsync 2.7.8
  • Samba, Rsync 2.7.9
  • Samba, Rsync 2.8.0
  • Samba, Rsync 2.8.1
  • Samba, Rsync 2.8.2
  • Samba, Rsync 2.8.3
  • Samba, Rsync 2.8.4
  • Samba, Rsync 2.8.5
  • Samba, Rsync 2.8.6
  • Samba, Rsync 2.8.7
  • Samba, Rsync 2.8.8
  • Samba, Rsync 2.8.9
  • Samba, Rsync 2.9.0
  • Samba, Rsync 2.9.1
  • Samba, Rsync 2.9.2
  • Samba, Rsync 2.9.3
  • Samba, Rsync 2.9.4
  • Samba, Rsync 2.9.5
  • Samba, Rsync 2.9.6
  • Samba, Rsync 2.9.7
  • Samba, Rsync 2.9.8
  • Samba, Rsync 2.9.9
  • Samba, Rsync 3.0.0
  • Samba, Rsync 3.0.1

Remedy:

Refer to Rsync Security Advisories, April 8th, 2008 for patch, upgrade or suggested workaround information. See References.

Consequences:

Gain Access

References:

Reported:

Apr 08, 2008

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