Executive Summary

Summary
Title libgtop2 vulnerability
Informations
NameUSN-407-1First vendor Publication2007-01-15
VendorUbuntuLast vendor Modification2007-01-15
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:H/Au:N/C:P/I:P/A:P)
Cvss Base Score3.7Attack RangeLocal
Cvss Impact Score6.4Attack ComplexityHigh
Cvss Expoit Score1.9AuthentificationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 5.10
Ubuntu 6.06 LTS
Ubuntu 6.10

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 5.10:
libgtop2-5 2.12.0-0ubuntu1.1

Ubuntu 6.06 LTS:
libgtop2-7 2.14.1-0ubuntu1.1

Ubuntu 6.10:
libgtop2-7 2.14.4-0ubuntu1.1

In general, a standard system upgrade is sufficient to effect the
necessary changes.

Details follow:

Liu Qishuai discovered a buffer overflow in the /proc parsing routines
in libgtop. By creating and running a process in a specially crafted
long path and tricking an user into running gnome-system-monitor, an
attacker could exploit this to execute arbitrary code with the user's
privileges.


Original Source

Url : http://www.ubuntu.com/usn/USN-407-1

CWE : Common Weakness Enumeration

idName
CWE-119Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10720
 
Oval ID: oval:org.mitre.oval:def:10720
Title: Stack-based buffer overflow in the glibtop_get_proc_map_s function in libgtop before 2.14.6 (libgtop2) allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a process with a long filename that is mapped in its address space, which triggers the overflow in gnome-system-monitor.
Description: Stack-based buffer overflow in the glibtop_get_proc_map_s function in libgtop before 2.14.6 (libgtop2) allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a process with a long filename that is mapped in its address space, which triggers the overflow in gnome-system-monitor.
Family: unix Class: vulnerability
Reference(s): CVE-2007-0235
Version: 5
Platform(s): Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application1

Open Source Vulnerability Database (OSVDB)

idDescription
32815libgtop2 glibtop_get_proc_map_s() Function Filename Overflow