Vulnerability Bulletins |
Desbordamiento de búfer en zona de heap en ClamAV |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | ClamAV <= 0.88.3 |
Description |
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Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en zona de heap en Clam AntiVirus (ClamAV) 0.88.3 y anteriores. La vulnerabilidad reside en un error en la función "pefromupx". Un atacante remoto podría ejecutar código arbitrario mediante un fichero UPX especialmente diseñado. |
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Solution |
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Actualización de software Mandriva Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-db-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-milter-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamd-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libclamav1-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libclamav1-devel-0.88.4-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/clamav-0.88.4-0.1.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-db-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-milter-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamd-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64clamav1-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64clamav1-devel-0.88.4-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/clamav-0.88.4-0.1.C30mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/clamav-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/clamav-db-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/clamav-milter-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/clamd-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libclamav1-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libclamav1-devel-0.88.4-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/clamav-0.88.4-0.1.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/clamav-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/clamav-db-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/clamav-milter-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/clamd-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64clamav1-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64clamav1-devel-0.88.4-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/clamav-0.88.4-0.1.20060mdk.src.rpm Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux Debian Debian Linux 3.1 Source: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10.dsc http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10.diff.gz http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84.orig.tar.gz Architecture-independent component: http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.84-2.sarge.10_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.84-2.sarge.10_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.84-2.sarge.10_all.deb Alpha: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_alpha.deb AMD64: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_amd64.deb ARM: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_arm.deb Intel IA-32: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_i386.deb Intel IA-64: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_ia64.deb HPPA: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_hppa.deb Motorola 680x0: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_m68k.deb Big endian MIPS: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_mips.deb Little endian MIPS: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_mipsel.deb PowerPC: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_powerpc.deb IBM S/390: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_s390.deb Sun Sparc: http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.10_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.10_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.10_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.10_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.10_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.10_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2006-4018 |
| BID | |
Other resources |
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ClamAV Security advisory (0.88.4) http://www.clamav.net/security/0.88.4.html Mandriva Security Advisory (MDKSA-2006:138) http://www.mandriva.com/security/advisories?name=MDKSA-2006:138 SUSE Security Advisory (SUSE-SA:2006:046) http://www.novell.com/linux/security/advisories/2006_46_clamav.html Debian Security Advisory (DSA-1153-1) http://www.us.debian.org/security/2006/dsa-1153 |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2006-08-09 |
| 1.1 | Aviso emitido por Suse (SUSE-SA:2006:046) | 2006-08-10 |
| 1.2 | Aviso emitido por Debian (DSA-1153-1) | 2006-08-21 |