[SECURITY] Fedora 22 Update: clamav-0.98.7-1.fc22

[updates at fedoraproject.org]

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Fedora Update Notification
FEDORA-2015-7346
2015-05-01 11:29:18
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Name        : clamav
Product     : Fedora 22
Version     : 0.98.7
Release     : 1.fc22
URL         : http://www.clamav.net
Summary     : End-user tools for the Clam Antivirus scanner
Description :
Clam AntiVirus is an anti-virus toolkit for UNIX. The main purpose of this
software is the integration with mail servers (attachment scanning). The
package provides a flexible and scalable multi-threaded daemon, a command
line scanner, and a tool for automatic updating via Internet. The programs
are based on a shared library distributed with the Clam AntiVirus package,
which you can use with your own software. The virus database is based on
the virus database from OpenAntiVirus, but contains additional signatures
(including signatures for popular polymorphic viruses, too) and is KEPT UP
TO DATE.

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Update Information:

ClamAV 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.
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References:

  [ 1 ] Bug #1217206 - CVE-2015-2221: clamav Infinite loop condition on crafted y0da cryptor file
        https://bugzilla.redhat.com/show_bug.cgi?id=1217206
  [ 2 ] Bug #1217207 - CVE-2015-2222 clamav: crash on crafted petite packed file
        https://bugzilla.redhat.com/show_bug.cgi?id=1217207
  [ 3 ] Bug #1217208 - CVE-2015-2668 clamav: Infinite loop condition on a crafted "xz" archive file
        https://bugzilla.redhat.com/show_bug.cgi?id=1217208
  [ 4 ] Bug #1217209 - CVE-2015-2170: clamav: Crash in upx decoder with crafted file
        https://bugzilla.redhat.com/show_bug.cgi?id=1217209
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This update can be installed with the "yum" update program.  Use
su -c 'yum update clamav' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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