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Mailutils: Format string vulnerability in imap4d

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 200509-10 / mailutils
Release Date September 17, 2005
Latest Revision May 22, 2006: 02
Impact high
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
net-mail/mailutils < 0.6-r2 >= 0.6-r2 All supported architectures

Related bugreports: #105458

Synopsis

The imap4d server contains a vulnerability allowing an authenticated user to execute arbitrary code with the privileges of the imap4d process.

2.  Impact Information

Background

The GNU Mailutils are a collection of mail-related utilities, including an IMAP4 server (imap4d).

Description

The imap4d server contains a format string bug in the handling of IMAP SEARCH requests.

Impact

An authenticated IMAP user could exploit the format string error in imap4d to execute arbitrary code as the imap4d user, which is usually root.

3.  Resolution Information

Workaround

There are no known workarounds at this time.

Resolution

All GNU Mailutils users should upgrade to the latest available version:

Code Listing 3.1: Resolution

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-mail/mailutils-0.6-r2"

4.  References



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Page updated September 17, 2005

Summary: This is a Gentoo Linux Security Advisory

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