int(1590)

Vulnerability Bulletins


Error de validación de entrada en gzip

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de privilegios
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software gzip

Description

Se ha descubierto una vulnerabilidad en gzip. La vulnerabilidad reside en un error de validación de entrada en el comando zgrep.

La explotación de esta vulnerabilidad podría permitir a un atacante local ejecutar comando arbitrarios inyectándolos en un script sed.

Solution



Actualización de software

Mandriva Linux

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/gzip-1.2.4a-13.2.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/gzip-1.2.4a-13.2.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/gzip-1.2.4a-13.2.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/gzip-1.2.4a-13.2.100mdk.src.rpm

Mandrakelinux 10.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/gzip-1.2.4a-13.3.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/gzip-1.2.4a-13.3.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/gzip-1.2.4a-13.3.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/gzip-1.2.4a-13.3.101mdk.src.rpm

Corporate Server 2.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/gzip-1.2.4a-11.5.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/gzip-1.2.4a-11.5.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/gzip-1.2.4a-11.5.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/gzip-1.2.4a-11.5.C21mdk.src.rpm

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/gzip-1.2.4a-13.3.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/gzip-1.2.4a-13.3.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/gzip-1.2.4a-13.3.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/gzip-1.2.4a-13.3.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/gzip-1.2.4a-13.3.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/gzip-1.2.4a-13.3.M20mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/gzip-1.2.4a-14.2.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/gzip-1.2.4a-14.2.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/gzip-1.2.4a-14.2.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/gzip-1.2.4a-14.2.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/gzip-1.2.4a-15.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gzip-1.2.4a-15.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/gzip-1.2.4a-15.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/gzip-1.2.4a-15.1.20060mdk.src.rpm

Mandriva (bzip2)

Mandrakelinux 10.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/bzip2-1.0.2-20.4.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libbzip2_1-1.0.2-20.4.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libbzip2_1-devel-1.0.2-20.4.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/bzip2-1.0.2-20.4.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/bzip2-1.0.2-20.4.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64bzip2_1-1.0.2-20.4.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64bzip2_1-devel-1.0.2-20.4.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/bzip2-1.0.2-20.4.101mdk.src.rpm

Corporate Server 2.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/bzip2-1.0.2-10.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libbzip2_1-1.0.2-10.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libbzip2_1-devel-1.0.2-10.4.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/bzip2-1.0.2-10.4.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/bzip2-1.0.2-10.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libbzip2_1-1.0.2-10.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libbzip2_1-devel-1.0.2-10.4.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/bzip2-1.0.2-10.4.C21mdk.src.rpm

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/bzip2-1.0.2-17.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libbzip2_1-1.0.2-17.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libbzip2_1-devel-1.0.2-17.4.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/bzip2-1.0.2-17.4.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/bzip2-1.0.2-17.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64bzip2_1-1.0.2-17.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64bzip2_1-devel-1.0.2-17.4.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/bzip2-1.0.2-17.4.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/bzip2-1.0.2-17.4.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/libbzip2_1-1.0.2-17.4.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/libbzip2_1-devel-1.0.2-17.4.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/bzip2-1.0.2-17.4.M20mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/bzip2-1.0.2-20.3.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libbzip2_1-1.0.2-20.3.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libbzip2_1-devel-1.0.2-20.3.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/bzip2-1.0.2-20.3.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/bzip2-1.0.2-20.3.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64bzip2_1-1.0.2-20.3.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64bzip2_1-devel-1.0.2-20.3.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/bzip2-1.0.2-20.3.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/bzip2-1.0.3-1.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libbzip2_1-1.0.3-1.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libbzip2_1-devel-1.0.3-1.2.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/bzip2-1.0.3-1.2.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/bzip2-1.0.3-1.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64bzip2_1-1.0.3-1.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64bzip2_1-devel-1.0.3-1.2.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/bzip2-1.0.3-1.2.20060mdk.src.rpm

Red Hat Linux
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/

Red Hat Linux (bzip2)
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/

SCO
UnixWare 7.1.4
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.58/gzip.image
OpenServer 5.0.7
ftp://ftp.sco.com/pub/openserver5/507/mp/osr507mp4/osr507mp4_vol.tar
OpenServer 6.0.0
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.59/VOL.000.000

SGI
Advanced Linux Environment 3 / RPM / Patch 10279
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS
Advanced Linux Environment 3 / SRPM / Patch 10279
ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS

Standar resources

Property Value
CVE CAN-2005-0758
BID

Other resources

Mandriva Security Advisories MDKSA-2005:092
http://www.mandriva.com/security/advisories?name=MDKSA-2005:092

Mandriva Security Advisory (MDKSA-2006:026)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:026

Mandriva Security Advisory (MDKSA-2006:027)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:027

Red Hat Security Advisory RHSA-2005:357-19
https://rhn.redhat.com/errata/RHSA-2005-357.html

Red Hat Security Advisory (RHSA-2005:474-21)
https://rhn.redhat.com/errata/RHSA-2005-474.html

SCO Security Advisory SCOSA-2005.58
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.58/SCOSA-2005.58.txt

SCO Security Advisory SCOSA-2005.59
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.59/SCOSA-2005.59.txt

SGI Security Advisory (20060301-01-U)
ftp://patches.sgi.com/support/free/security/advisories/20060301-01.U.asc

Version history

Version Comments Date
1.0 Aviso emitido 2005-05-19
1.1 Aviso emitido por Red Hat (RHSA-2005:357-19) 2005-06-14
1.2 Aviso emitido por Red Hat (RHSA-2005:474-15) 2005-06-17
1.3 Avisos emitidos por SCO (SCOSA-2005.58, SCOSA-2005.59) 2005-12-19
1.4 Avisos emitidos por Mandriva (MDKSA-2006:026, MDKSA-2006:027) 2006-01-31
1.5 Aviso emitido por Red Hat (RHSA-2005:474-21) 2006-02-14
1.6 Aviso emitido por SGI (20060301-01-U) 2006-03-10
Ministerio de Defensa
CNI
CCN
CCN-CERT