GLSA 201001-06: aria2: Multiple vulnerabilities

Severity:normal
Title:aria2: Multiple vulnerabilities
Date:01/13/2010
Bugs: #288291
ID:201001-06

Synopsis

A buffer overflow and a format string vulnerability in aria2 allow remote attackers to execute arbitrary code.

Background

aria2 is a download utility with resuming and segmented downloading with HTTP/HTTPS/FTP/BitTorrent support.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-misc/aria2 < 1.6.3 >= 1.6.3 All supported architectures

Description

Tatsuhiro Tsujikawa reported a buffer overflow in DHTRoutingTableDeserializer.cc (CVE-2009-3575) and a format string vulnerability in the AbstractCommand::onAbort() function in src/AbstractCommand.cc (CVE-2009-3617).

Impact

A remote, unauthenticated attacker could possibly execute arbitrary code with the privileges of the user running the application or cause a Denial of Service (application crash).

Workaround

Do not use DHT (CVE-2009-3575) and disable logging (CVE-2009-3617).

Resolution

All aria2 users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-misc/aria2-1.6.3"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201001-06.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!