DSA-1771-1 clamav -- several vulnerabilities

Related Vulnerabilities: CVE-2008-6680   CVE-2009-1270  

Several vulnerabilities have been discovered in the ClamAV anti-virus toolkit: CVE-2008-6680 Attackers can cause a denial of service (crash) via a crafted EXE file that triggers a divide-by-zero error. CVE-2009-1270 Attackers can cause a denial of service (infinite loop) via a crafted tar file that causes (1) clamd and (2) clamscan to hang. (no CVE Id yet) Attackers can cause a denial of service (crash) via a crafted EXE file that crashes the UPack unpacker. For the old stable distribution (etch), these problems have been fixed in version 0.90.1dfsg-4etch19. For the stable distribution (lenny), these problems have been fixed in version 0.94.dfsg.2-1lenny2. For the unstable distribution (sid), these problems have been fixed in version 0.95.1+dfsg-1. We recommend that you upgrade your clamav packages.

Debian Security Advisory

DSA-1771-1 clamav -- several vulnerabilities

Date Reported:
15 Apr 2009
Affected Packages:
clamav
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2008-6680, CVE-2009-1270.
More information:

Several vulnerabilities have been discovered in the ClamAV anti-virus toolkit:

  • CVE-2008-6680

    Attackers can cause a denial of service (crash) via a crafted EXE file that triggers a divide-by-zero error.

  • CVE-2009-1270

    Attackers can cause a denial of service (infinite loop) via a crafted tar file that causes (1) clamd and (2) clamscan to hang.

  • (no CVE Id yet)

    Attackers can cause a denial of service (crash) via a crafted EXE file that crashes the UPack unpacker.

For the old stable distribution (etch), these problems have been fixed in version 0.90.1dfsg-4etch49.

For the stable distribution (lenny), these problems have been fixed in version 0.94.dfsg.2-1lenny2.

For the unstable distribution (sid), these problems have been fixed in version 0.95.1+dfsg-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_0.90.1dfsg-4etch49.dsc
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1dfsg-4etch49_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-4etch49_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1dfsg-4etch49_all.deb
Alpha:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_mips.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch49_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch49_sparc.deb

Debian GNU/Linux 5.0 (lenny)

Source:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2.dsc
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.94.dfsg.2-1lenny2_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.94.dfsg.2-1lenny2_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.94.dfsg.2-1lenny2_all.deb
Alpha:
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_mips.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_sparc.deb

MD5 checksums of the listed files are available in the original advisory.