Log message:
Pullup ticket #4732 - requested by bouyer
security/clamav: security update

Revisions pulled up:
- security/clamav/Makefile                                      1.24
- security/clamav/Makefile.common                               1.2
- security/clamav/distinfo                                      1.19

---
   Module Name:	pkgsrc
   Committed By:	bouyer
   Date:		Wed May 20 21:15:26 UTC 2015

   Modified Files:
   	pkgsrc/security/clamav: Makefile Makefile.common distinfo

   Log message:
   Update clamav to 0.98.7.
   This release contains new scanning features and bug fixes.
       - Improvements to PDF processing: decryption, escape sequence
         handling, and file property collection.
       - Scanning/analysis of additional Microsoft Office 2003 XML format.
       - Fix infinite loop condition on crafted y0da cryptor file. Identified
         and patch suggested by Sebastian Andrzej Siewior. CVE-2015-2221.
       - Fix crash on crafted petite packed file. Reported and patch
         supplied by Sebastian Andrzej Siewior. CVE-2015-2222.
       - 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 an infinite loop condition on a crafted "xz" archive file.
         This was reported by Dimitri Kirchner and Goulven Guiheux.
         CVE-2015-2668.
       - Fix compilation error after ./configure --disable-pthreads.
         Reported and fix suggested by John E. Krokes.
       - Apply upstream patch for possible heap overflow in Henry Spencer's
         regex library. CVE-2015-2305.
       - Fix crash in upx decoder with crafted file. Discovered and patch
         supplied by Sebastian Andrzej Siewior. CVE-2015-2170.
       - Fix segfault scanning certain HTML files. Reported with sample by
         Kai Risku.
       - Improve detections within xar/pkg files.