GLSA 200502-24: Midnight Commander: Multiple vulnerabilities

Severity:normal
Title:Midnight Commander: Multiple vulnerabilities
Date:02/17/2005
Bugs: #77992
ID:200502-24

Synopsis

Midnight Commander contains several format string errors, buffer overflows and one buffer underflow leading to execution of arbitrary code.

Background

Midnight Commander is a visual console file manager.

Affected packages

Package Vulnerable Unaffected Architecture(s)
app-misc/mc < 4.6.0-r13 >= 4.6.0-r13 All supported architectures

Description

Midnight Commander contains several format string vulnerabilities (CAN-2004-1004), buffer overflows (CAN-2004-1005), a memory deallocation error (CAN-2004-1092) and a buffer underflow (CAN-2004-1176).

Impact

An attacker could exploit these vulnerabilities to execute arbitrary code with the permissions of the user running Midnight Commander or cause Denial of Service by freeing unallocated memory.

Workaround

There is no known workaround at this time.

Resolution

All Midnight Commander users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=app-misc/mc-4.6.0-r13"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200502-24.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!