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openSUSE-SU-2015:0906-1: moderate: Security update for clamav
openSUSE Security Update: Security update for clamav
______________________________________________________________________________

Announcement ID: openSUSE-SU-2015:0906-1
Rating: moderate
References: #929192
Cross-References: CVE-2015-2170 CVE-2015-2221 CVE-2015-2222
CVE-2015-2305 CVE-2015-2668
Affected Products:
openSUSE 13.2
openSUSE 13.1
______________________________________________________________________________

An update that fixes 5 vulnerabilities is now available.

Description:

The ClamAV antivirus engine was updated to version 0.98.7 to fix several
security and non-security issues.

The following vulnerabilities were fixed (bsc#929192):
* CVE-2015-2170: Fix crash in upx decoder with crafted file. Discovered
and patch supplied by Sebastian Andrzej Siewior.
* CVE-2015-2221: Fix infinite loop condition on crafted y0da cryptor file.
Identified and patch suggested by Sebastian Andrzej Siewior.
* CVE-2015-2222: Fix crash on crafted petite packed file. Reported and
patch supplied by Sebastian Andrzej Siewior.
* CVE-2015-2668: Fix an infinite loop condition on a crafted "xz" archive
file. This was reported by Dimitri Kirchner and Goulven Guiheux.
* CVE-2015-2305: Apply upstream patch for possible heap overflow in Henry
Spencer's regex library.

The following bugfixes were applyed (bsc#929192):
* Fix false negatives on files within iso9660 containers. This issue was
reported by Minzhuan Gong.
* Fix a couple crashes on crafted upack packed file. Identified and
patches supplied by Sebastian Andrzej Siewior.
* Fix a crash during algorithmic detection on crafted PE file. Identified
and patch supplied by Sebastian Andrzej Siewior.
* Fix compilation error after ./configure --disable-pthreads. Reported and
fix suggested by John E. Krokes.
* Fix segfault scanning certain HTML files. Reported with sample by Kai
Risku.
* Improve detections within xar/pkg files.
* Improvements to PDF processing: decryption, escape sequence handling,
and file property collection.
* Scanning/analysis of additional Microsoft Office 2003 XML format.


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE 13.2:

zypper in -t patch openSUSE-2015-366=1

- openSUSE 13.1:

zypper in -t patch openSUSE-2015-366=1

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE 13.2 (i586 x86_64):

clamav-0.98.7-2.16.1
clamav-debuginfo-0.98.7-2.16.1
clamav-debugsource-0.98.7-2.16.1

- openSUSE 13.1 (i586 x86_64):

clamav-0.98.7-33.1
clamav-debuginfo-0.98.7-33.1
clamav-debugsource-0.98.7-33.1


References:

https://www.suse.com/security/cve/CVE-2015-2170.html
https://www.suse.com/security/cve/CVE-2015-2221.html
https://www.suse.com/security/cve/CVE-2015-2222.html
https://www.suse.com/security/cve/CVE-2015-2305.html
https://www.suse.com/security/cve/CVE-2015-2668.html
https://bugzilla.suse.com/929192


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