8219 : Linux ld-linux.so Program Name Overflow
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
3	297	over 7 years ago	over 3 years ago	0 times	90%

Timeline

Disclosure Date	Exploit Publish Date
1997-07-17	1998-02-04

Description

A local overflow exists in the 'ld-linux.so' dynamic linkers in some Linux distributions. By forcing an error while calling a dynamically linked setuid program with a long program name (argv[0]), a local attacker can overflow a buffer and execute arbitrary code on the system gaining root privileges.

Classification

Location: Local Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Public
Disclosure: OSVDB Verified

Solution

Upgrade to ld.so/ld-linux.so 1.9.5 or higher or OpenLinux ld.so package 1.7.14-5 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

SCO Group, Inc.

Caldera OpenLinux

1.1

Linux	ld-linux.so	0.x
		1.0
		1.1
		1.2
		1.3
		1.4
		1.5
		1.6
		1.7
		1.8
		1.9
		1.91
		1.92
		1.93
		1.94

References

CVE ID: 1999-1182 (see also: NVD)
ISS X-Force ID: 7219
Related OSVDB ID: 8218
Vendor Specific Advisory URL: ftp://ftp.caldera.com/pub/security/OpenLinux/SA-1997.11.txt
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/1997_3/0120.html
http://archives.neohapsis.com/archives/bugtraq/1998_1/0158.html
http://marc.theaimsgroup.com/?l=bugtraq&m=87602661419318&w=2

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 7.2
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

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