int(2711)

Vulnerability Bulletins


Múltiples vulnerabilidades en gzip

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 gzip

Description

Se han descubierto múltiples vulnerabilidades en gzip. Las vulnerabilidades son descritas a continuación:

- CVE-2006-4334: Denegación de servicio provocada al intentar acceder a los contenidos referenciados por un puntero nulo.

- CVE-2006-4335: Desbordamiento de búfer podría permitir la ejecución de código arbitrario.

- CVE-2006-4336: Desbordamiento de búfer podría permitir la ejecución de código arbitrario.

- CVE-2006-4337: Desbordamiento de búfer en el soporte LZH podría permitir la ejecución de código arbitrario.

- CVE-2006-4338: Denegación de servicio en gzip debido a un bucle infinito.

Solution



Actualización de software

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2.dsc
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2.diff.gz
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_ia64.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/g/gzip/gzip_1.3.5-10sarge2_sparc.deb

Mandriva Linux

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/gzip-1.2.4a-13.5.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/gzip-1.2.4a-13.5.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/gzip-1.2.4a-13.5.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/gzip-1.2.4a-13.5.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/i586/gzip-1.2.4a-13.5.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/gzip-1.2.4a-13.5.M20mdk.src.rpm

Mandriva Linux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/gzip-1.2.4a-15.3.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gzip-1.2.4a-15.3.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/gzip-1.2.4a-15.3.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gzip-1.2.4a-15.3.20060mdk.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/gzip-1.2.4a-15.3.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/gzip-1.2.4a-15.3.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/gzip-1.2.4a-15.3.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/gzip-1.2.4a-15.3.20060mlcs4.src.rpm

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

Red Hat Linux (gzip)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 Itanium Processor
https://rhn.redhat.com/

FreeBSD
FreeBSD 4.11, 5.3, 5.4, 5.5, 6.0, 6.1
http://security.freebsd.org/patches/SA-06:21/gzip.patch

SGI
Advanced Linux Environment 3 / RPM / Patch 10339
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10339
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

Hewlett-Packard
HP Tru64 UNIX Version 5.1B-3 ERP Kit
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1000947-V51BB26-ES-20061011
HP Tru64 UNIX Version 5.1B-2/PK4 ERP Kit
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1000948-V51BB25-ES-20061011
HP Tru64 UNIX Version 5.1A PK6 ERP Kit
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1000949-V51AB24-ES-20061011
HP Tru64 UNIX Version 4.0G PK4 ERP Kit
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=T64KIT1000950-V40GB22-ES-20061011
HP Tru64 UNIX Version 4.0F PK8 ERP Kit
http://www.itrc.hp.com/service/patch/patchDetail.do?patchid=DUXKIT1000951-V40FB22-ES-20061011

Apple
Security Update 2006-007
http://www.apple.com/support/downloads/securityupdate20060071039client.html
http://www.apple.com/support/downloads/securityupdate20060071039server.html
http://www.apple.com/support/downloads/securityupdate20060071048clientintel.html
http://www.apple.com/support/downloads/securityupdate20060071048clientppc.html
http://www.apple.com/support/downloads/securityupdate20060071048serverppc.html
http://www.apple.com/support/downloads/securityupdate20060071048serveruniversal.html

Sun(102766)
Solaris 8 / SPARC / patch 112668-04
Solaris 8 / x86 / patch 112669-04
Solaris 9 / SPARC / patch 116340-06
Solaris 9 / x86 / patch 116341-06
Solaris 10 / SPARC / patch 120719-02
Solaris 10 / x86 / patch 120720-02
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Hewlett-Packard
HP-UX B.11.11 / PHCO_35587
http://itrc.hp.com/
HP-UX B.11.23 / B.11.23.0612
http://docs.hp.com/en/SD

Standar resources

Property Value
CVE CVE-2006-4334
CVE-2006-4335
CVE-2006-4336
CVE-2006-4337
CVE-2006-4338
BID

Other resources

Debian Security Advisory DSA 1181-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00274.html

Mandriva Security Advisory MDKSA-2006:167
http://www.mandriva.com/security/advisories?name=MDKSA-2006:167

SUSE Security Announcement SUSE-SA:2006:056
http://www.novell.com/linux/security/advisories/2006_56_gzip.html

Red Hat Security Advisory RHSA-2006:0667-3
https://rhn.redhat.com/errata/RHSA-2006-0667.html

FreeBSD Security Advisory (FreeBSD-SA-06:21.gzip)
http://security.freebsd.org/advisories/FreeBSD-SA-06:21.gzip.asc

SGI Security Advisory (20061001-01-P)
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc

HP SECURITY BULLETIN (HPSBTU02168)
http://www4.itrc.hp.com/service/cki/docDisplay.do?docId=c00797077

Apple Security Update 2006-007 (304829)
http://docs.info.apple.com/article.html?artnum=304829

Sun Alert Notification (102766)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102766-1

HP SECURITY BULLETIN (HPSBUX02195)
http://www4.itrc.hp.com/service/cki/docDisplay.do?docId=c00874667

Version history

Version Comments Date
1.0 Aviso emitido 2006-09-29
1.1 Aviso emitido por SUSE (SUSE-SA:2006:056) 2006-10-03
1.2 Aviso emitido por Red Hat (RHSA-2006:0667-3) 2006-10-04
1.3 Aviso emitido por FreeBSD (FreeBSD-SA-06:21.gzip) 2006-10-06
1.4 Aviso emitido por SGI (20061001-01-P) 2006-10-23
1.5 Aviso emitido por HP (HPSBTU02168) 2006-10-30
1.6 Aviso emitido por Apple (304829) 2006-12-04
1.7 Aviso emitido por Sun (102766) 2007-01-09
1.8 Aviso actualizado por Sun (102766) 2007-01-18
1.9 Aviso actualizado por Sun (102766) 2007-02-22
1.10 Aviso emitido por HP (HPSBUX02195) 2007-03-02
1.11 Aviso actualizado por Sun (102766) 2007-03-08
Ministerio de Defensa
CNI
CCN
CCN-CERT