int(4115)

Vulnerability Bulletins


Denegación de servicio en ClamAV

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software ClamAV 0.93.x < 0.93.1

Description

Se ha descubierto una vulnerabilidad en ClamAV. La vulnerabilidad reside en un error de acceso a memoria inválida al procesar ficheros empaquetados "Petite" en el fichero "libclamav/petite.c".

Un atacante remoto podría causar una denegación de servicio mediante un fichero empaquetado "Petite" especialmente diseñado.

Solution



Actualización de software

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux.

Debian (DSA 1616-2)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg.orig.tar.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14.dsc
Arquitectura independiente
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-3.1+etch14_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1dfsg-3.1+etch14_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1dfsg-3.1+etch14_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_mipsel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-3.1+etch14_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-3.1+etch14_sparc.deb

Standar resources

Property Value
CVE CVE-2008-2713
BID 29750

Other resources

SUSE Security Advisory (SUSE-SR:2008:015)
http://www.novell.com/linux/security/advisories/2008_15_sr.html

Debian Security Advisory (DSA 1616-1)
http://lists.debian.org/debian-security-announce/2008/msg00200.html

Debian Security Advisory (DSA 1616-2)
http://lists.debian.org/debian-security-announce/2008/msg00202.html

Version history

Version Comments Date
1.0 Aviso emitido 2008-07-21
1.1 Aviso emitido por Debian (DSA 1616-1) 2008-07-24
1.2 Aviso actualizado por Debian (DSA 1616-2) 2008-07-28