__________________________________________________________
The U.S. Department of Energy
Computer Incident Advisory Capability
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/ | /_\ /
\___ __|__ / \ \___
__________________________________________________________
INFORMATION BULLETIN
ClamAV Vulnerabilities
[Debian Security Advisory DSA-1366-1]
September 12, 2007 16:00 GMT Number R-345
______________________________________________________________________________
PROBLEM: Several vulnerabilities have been discovered in the Clam
anti-virus tooklit.
PLATFORM: Debian GNU/Linux 4.0 (etch)
DAMAGE: Could result in the execution of arbitrary shell commands.
SOLUTION: Upgrade to the appropriate version.
______________________________________________________________________________
VULNERABILITY The risk is MEDIUM. Clamav-milter performs insufficient input
ASSESSMENT: sanitising, resulting in the execution of arbitrary shell
commands.
______________________________________________________________________________
LINKS:
CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/r-345.shtml
ORIGINAL BULLETIN: http://www.debian.org/security/2007/dsa-1366
CVE: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=
CVE-2007-4510 CVE-2007-4560
______________________________________________________________________________
[***** Start Debian Security Advisory DSA-1366-1 *****]
Debian Security Advisory
DSA-1366-1 clamav -- several vulnerabilities
Date Reported:
01 Sep 2007
Affected Packages:
clamav
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2007-4510, CVE-2007-4560.
More information:
Several remote vulnerabilities have been discovered in the Clam anti-virus toolkit. The Common Vulnerabilities and Exposures project identifies the following problems:
CVE-2007-4510
It was discovered that the RTF and RFC2397 parsers can be tricked into dereferencing a NULL pointer, resulting in denial of service.
CVE-2007-4560
It was discovered clamav-milter performs insufficient input sanitising, resulting in the execution of arbitrary shell commands.
The oldstable distribution (sarge) is only affected by a subset of the problems. An update will be provided later.
For the stable distribution (etch) these problems have been fixed in version 0.90.1-3etch7.
For the unstable distribution (sid) these problems have been fixed in version 0.91.2-1.
We recommend that you upgrade your clamav packages.
Fixed in:
Debian GNU/Linux 4.0 (etch)
Source:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7.dsc
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1-3etch7_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1-3etch7_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1-3etch7_all.deb
Alpha:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_arm.deb
HPPA:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_ia64.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1-3etch7_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1-3etch7_sparc.deb
MD5 checksums of the listed files are available in the original advisory.
[***** End Debian Security Advisory DSA-1366-1 *****]
_______________________________________________________________________________
CIAC wishes to acknowledge the contributions of Debian for the
information contained in this bulletin.
_______________________________________________________________________________
CIAC, the Computer Incident Advisory Capability, is the computer
security incident response team for the U.S. Department of Energy
(DOE) and the emergency backup response team for the National
Institutes of Health (NIH). CIAC is located at the Lawrence Livermore
National Laboratory in Livermore, California. CIAC is also a founding
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among computer security teams worldwide.
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FAX: +1 925-423-8002
STU-III: +1 925-423-2604
E-mail: ciac@ciac.org
Previous CIAC notices, anti-virus software, and other information are
available from the CIAC Computer Security Archive.
World Wide Web: http://www.ciac.org/
Anonymous FTP: ftp.ciac.org
PLEASE NOTE: Many users outside of the DOE, ESnet, and NIH computing
communities receive CIAC bulletins. If you are not part of these
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organization. A list of FIRST member organizations and their
constituencies can be obtained via WWW at http://www.first.org/.
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