Gentoo: GLSA-200703-12: SILC Server: Denial of Service
Summary
Gentoo Linux Security Advisory GLSA 200703-12
https://security.gentoo.org/
Severity: Normal
Title: SILC Server: Denial of Service
Date: March 14, 2007
Bugs: #169599
ID: 200703-12
Synopsis
=======
SILC Server is affected by a Denial of Service vulnerability.
Background
=========
SILC Server is a server for the Secure Internet Live Conferencing
(SILC) protocol.
Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-im/silc-server < 1.0.2-r1 >= 1.0.2-r1
==========
Frank Benkstein discovered a possible NULL pointer dereference in
apps/silcd/command.c if a new channel is created without specifying a
valid hmac or cipher algorithm name.
Impact
=====
A remote attacker could cause the server to crash, resulting in a
Denial of Service.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All SILC Server users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-im/silc-server-1.0.2-r1"
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/200703-12
Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org/.
License
======
Copyright 2007 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5/