int(2216)

Vulnerability Bulletins


Desbordamiento de búfer en GNU Tar

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software GNU Tar 1.15.1

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en GNU Tar 1.15.1. La vulnerabilidad reside en un error de comprobación de límites en el manejo de cabeceras PAX.

Un atacante remoto podría causar una denegación de servicio o ejecutar comandos arbitrarios mediante un fichero ".tar" especialmente diseñado.

Solution



Actualización de software

Mandriva

Mandrakelinux 10.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/tar-1.14-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/tar-1.14-1.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/tar-1.14-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/tar-1.14-1.1.101mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/tar-1.15.1-2.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/tar-1.15.1-2.1.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/tar-1.15.1-2.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/tar-1.15.1-2.1.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/tar-1.15.1-5.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/tar-1.15.1-5.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/tar-1.15.1-5.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/tar-1.15.1-5.1.20060mdk.src.rpm

Red Hat
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

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/t/tar/tar_1.14-2.1.dsc
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1.diff.gz
http://security.debian.org/pool/updates/main/t/tar/tar_1.14.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/t/tar/tar_1.14-2.1_sparc.deb

Sun (241646)
Solaris 9 / SPARC / patch 118191-02
Solaris 10 / SPARC / patch 139099-01
OpenSolaris / SPARC / x86 / build snv_81
Solaris 9 / x86 /patch 118192-02
Solaris 10 / x86 / patch 139100-01
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Standar resources

Property Value
CVE CVE-2006-0300
BID

Other resources

Mandriva Security Advisory (MDKSA-2006:046)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:046

Red Hat Security Advisory (RHSA-2006:0232-3)
https://rhn.redhat.com/errata/RHSA-2006-0232.html

SUSE Security Advisory (SUSE-SA:2005:056)
http://www.novell.com/linux/security/advisories/2006_05_sr.html

Debian Security Advisory (DSA 987-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00065.html

Sun Alert Notification (241646)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-241646-1

Version history

Version Comments Date
1.0 Aviso emitido 2006-02-22
1.1 Aviso emitido por Red Hat (RHSA-2006:0232-3) 2006-03-03
1.2 Aviso emitido por Suse (SUSE-SR:2006:005) 2006-03-06
1.3 Aviso emitido por Debian (DSA 987-1) 2006-03-08
1.4 Aviso emitido por Sun (241646) 2008-09-18
1.5 Aviso actualizado por Sun (241646) 2009-05-06