GLSA 200506-15: PeerCast: Format string vulnerability

Severity:high
Title:PeerCast: Format string vulnerability
Date:06/19/2005
Bugs: #96199
ID:200506-15

Synopsis

PeerCast suffers from a format string vulnerability that could allow arbitrary code execution.

Background

PeerCast is a media streaming system based on P2P technology.

Affected packages

Package Vulnerable Unaffected Architecture(s)
media-sound/peercast < 0.1212 >= 0.1212 All supported architectures

Description

James Bercegay of the GulfTech Security Research Team discovered that PeerCast insecurely implements formatted printing when receiving a request with a malformed URL.

Impact

A remote attacker could exploit this vulnerability by sending a request with a specially crafted URL to a PeerCast server to execute arbitrary code.

Workaround

There is no known workaround at this time.

Resolution

All PeerCast users should upgrade to the latest available version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=media-sound/peercast-0.1212"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200506-15.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!