ClamAV < 0.97.7 Multiple Vulnerabilities

This script is Copyright (C) 2013-2014 Tenable Network Security, Inc.


Synopsis :

The antivirus service running on the remote host is affected by
multiple vulnerabilities.

Description :

According to its version, the ClamAV clamd antivirus daemon on the
remote host is earlier than 0.97.7 and is, therefore, potentially
affected by the following vulnerabilities :

- A memory access error exists related to the function
'check_user_password' and debug-printing that could
access 32 bytes rather than the proper 16 bytes.
(Issue 6804 / CVE-2013-7089)

- A heap-corruption error exists in the function
'wwunpack' in the file 'libclamav/wwunpack.c' related
to unpacking 'WWPack' files. (Issue 6806 /
CVE-2013-7087)

- An unspecified overflow error exists related to 'y0da'
emulation that could result in application crashes or
other unspecified impact. (Issue 6809 / CVE-2013-7088)

- A double-free error exists in the function
'unrar_extract_next_prepare' in the file
'libclamunrar_iface/unrar_iface.c' related to handling
'RAR' files.

See also :

http://blog.clamav.net/2013/03/clamav-0977-has-been-released.html
http://www.nessus.org/u?56cc8304
https://bugzilla.clamav.net/show_bug.cgi?id=6804
https://bugzilla.clamav.net/show_bug.cgi?id=6806
https://bugzilla.clamav.net/show_bug.cgi?id=6809

Solution :

Upgrade to ClamAV 0.97.7 or later.

Risk factor :

Medium / CVSS Base Score : 6.8
(CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.9
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Misc.

Nessus Plugin ID: 65668 ()

Bugtraq ID: 58546

CVE ID: CVE-2013-7089
CVE-2013-7087
CVE-2013-7088