Alerts This Week
Warning Icon 1 525
Alerts This Week
Warning Icon 1 525

Debian 2.2 DSA-062-1 Moderate: rxvt Buffer Overflow Threat

debian
Calendar Grey June 18, 2001
Debian Logo
Debian's rxvt buffer overflow threat requires immediate attention to prevent unauthorized modifications.
Since rxvt is installed sgid utmp an attacker could use thisto gain utmp which would allow him to modify the utmp file.

Summary

Package : rxvt
Problem type : buffer overflow
Debian-specific: no

Samuel Dralet reported on bugtraq that version 2.6.2 of rxvt (a
VT102 terminal emulator for X) have a buffer overflow in the
tt_printf() function. A local user could abuse this making rxvt
print a special string using that function, for example by using
the -T or -name command-line options. That string would cause a
stack overflow and contain code which rxvt will execute.

Since rxvt is installed sgid utmp an attacker could use this
to gain utmp which would allow him to modify the utmp file.

This has been fixed in version 2.6.2-2.1, and we recommend that
you upgrade your rxvt package.

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.


Debian GNU/Linux 2.2 alias potato
---------------------------------

Potato was released for alpha, arm, i386, m68k, powerpc and sparc.

Source archives:

MD5 checksum: 2f0bc5f6be93de9058b70aa798e3107b

MD5 checksum: cb15b91b...

Read the Full Advisory

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here