Sophos Anti-Virus for UNIX release notes

Version numbers

Sophos Anti-Virus 7.6.7
Threat detection engine 3.47.1
Threat data 4.93, September 2013
Note: We did not release Sophos Anti-Virus in August 2013 because we wanted to enhance the product's resilience.

What's new

This section lists new features and updates included in the last four monthly releases of Sophos Anti-Virus for UNIX 7.

To view the list of issues fixed in these releases, see Fixed and known issues.

New in this release

  • The threat detection engine and threat data have been updated.

New in 7.6.5, July 2013

  • The threat detection engine and threat data have been updated.

New in 7.6.4, June 2013

  • The threat data have been updated.

Fixed and known issues

This section lists issues fixed in the last four monthly releases of Sophos Anti-Virus and the known issues in this release.

Go to known issues

Known issues

Issue ID Description
- Per-process memory limits on UNIX systems can restrict Sophos Anti-Virus from functioning correctly

On IBM AIX systems, Sophos Anti-Virus requires more memory than the default "Maximum Data Segment" size limit. For information on how to increase this limit, see http://www.sophos.com/en-us/support/knowledgebase/118805.aspx.

DEF82357 If you run savscan on the current directory by typing:
savscan . 

and the directory contains a threat, and the threat file is not readable by any of the current user's groups or the sophosav user or group, savscan detects the threat but fails to determine the path of the file and displays the following error message:

Failed to canonify path: <filename> as no cwd available.

If the command-line option -remove is used with savscan, removal of the threat does work. You can workaround this issue by specifying the full path of the current directory instead, when you run savscan.

DEF74324 On HP-UX, if you try to get help on the uninstall command, for example by typing:
uninstall.sh --help

Sophos Anti-Virus is partially uninstalled. To workaround this issue and uninstall Sophos Anti-Virus:

  1. Re-install Sophos Anti-Virus with the command-line option --ignore-existing-installation.

    Sophos Anti-Virus is now fully installed again.

  2. Run uninstall.sh without the option --help.
DEF74339 If you install Sophos Anti-Virus on a virtual machine for the first time, and you use Sophos Enterprise Console to schedule a scan on that machine, the scan runs twice. Subsequent scans run only once as normal.
DEF74349 On a Sophos Anti-Virus installation that is managed by Sophos Enterprise Console, if an on-demand scan quarantines a file, savlog shows that the file has been quarantined, but in Enterprise Console, "action taken" is blank.
DEF52913 On AIX, the output from savscan is in English, regardless of the system language.
WKI42035 If you install a managed installation of Sophos Anti-Virus on an AIX or HP-UX workstation, and in Sophos Enterprise Console you move the workstation from the "Unassigned" group to another group, the "Anti-virus and HIPS policy" column in the computer list might display "Differs from policy". To work around this, in Enterprise Console, right-click the workstation, point to "Comply with", and then click "Group anti-virus and HIPS Policy".
DEF38027 During installation or upgrade, if you make typographical errors when prompted for information, and correct these, control characters might be stored as part of your input. This could cause a problem, especially with updating. For more information, go to www.sophos.com/en-us/support/knowledgebase/58693.aspx.
DEF29605 On a computer running Solaris version 10 with a Japanese locale, if you try to install Sophos Anti-Virus from a central installation directory and you enter an installation location using Japanese text, the installation fails with the message "svccfg: Syntax error".
DEF23317 If you install Sophos Anti-Virus on a computer that has Sophos Anti-Virus version 4 and a third-party product that uses SAV Interface installed, you might have to configure Sophos Anti-Virus to use the correct location for the Sophos Anti-Virus libraries and threat data. For information, go to www.sophos.com/en-us/support/knowledgebase/50230.aspx.
DEF20663 If a workstation is shut down uncleanly, and Sophos Enterprise Console has issued policy changes, the changes are not applied to the workstation when it restarts.
- Sophos Anti-Virus on AIX and SAV Interface on AIX.

On AIX, it is possible for the memory allocation functions to return memory addresses that don't exist, usually when the computer is running low on memory. If these memory addresses are subsequently accessed, the computer may terminate the application.

Sophos recommends setting the PSALLOC environment variable to the value "early", before running Sophos Anti-Virus on AIX or SAV Interface applications on AIX, i.e.

PSALLOC=early

Setting PSALLOC to "early" causes the memory allocation functions to only allocate memory that exists. This may cause your computer to run slower, because further checks are carried out on memory as it is allocated.

Additional information

Some descriptions include the relevant identifier in brackets. You can use this if you need to contact Sophos technical support.

  • UNIX platforms supported by Sophos Enterprise Console

    Sophos Anti-Virus for Solaris and HP-UX is supported by Enterprise Console version 3.1 or later.

    Sophos Anti-Virus for AIX is supported by Enterprise Console 4.

  • Installation in non-ASCII encoded locations

    You can't install Sophos Anti-Virus in a location that is specified by a non-ASCII path.

  • Japanese language support

    Sophos Anti-Virus can be installed on computers that are using ja_JP.eucJP and ja_JP.UTF8. Installation on computers with ja_JP.sjis locale (Japanese with Shift-JIS encoding) is not supported.

Technical support

You can find technical support for Sophos products in any of these ways:

Legal notices

Copyright © 2008–2013 Sophos Limited. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise unless you are either a valid licensee where the documentation can be reproduced in accordance with the license terms or you otherwise have the prior permission in writing of the copyright owner.

Sophos, Sophos Anti-Virus and SafeGuard are registered trademarks of Sophos Limited, Sophos Group and Utimaco Safeware AG, as applicable. All other product and company names mentioned are trademarks or registered trademarks of their respective owners.