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.