GLSA 200712-18: Multi-Threaded DAAP Daemon: Multiple vulnerabilities

Severity:high
Title:Multi-Threaded DAAP Daemon: Multiple vulnerabilities
Date:12/29/2007
Bugs: #200110
ID:200712-18

Synopsis

Multiple vulnerabilities in the web server in the Multi-Threaded DAAP Daemon may lead to the remote execution of arbitrary code.

Background

Multi-Threaded DAAP Daemon (mt-daapd), also known as the Firefly Media Server, is a software to serve digital music to the Roku Soundbridge and Apple's iTunes.

Affected packages

Package Vulnerable Unaffected Architecture(s)
media-sound/mt-daapd < 0.2.4.1 >= 0.2.4.1 All supported architectures

Description

nnp discovered multiple vulnerabilities in the XML-RPC handler in the file webserver.c. The ws_addarg() function contains a format string vulnerability, as it does not properly sanitize username and password data from the "Authorization: Basic" HTTP header line (CVE-2007-5825). The ws_decodepassword() and ws_getheaders() functions do not correctly handle empty Authorization header lines, or header lines without a ':' character, leading to NULL pointer dereferences (CVE-2007-5824).

Impact

A remote attacker could send specially crafted HTTP requests to the web server in the Multi-Threaded DAAP Daemon, possibly leading to the execution of arbitrary code with the privileges of the user running the web server or a Denial of Service.

Workaround

There is no known workaround at this time.

Resolution

All Multi-Threaded DAAP Daemon users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=media-sound/mt-daapd-0.2.4.1"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200712-18.xml

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 2010 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.

Thank you!