int(1469)

Vulnerability Bulletins


Desbordamiento de búfer en libefix

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 libefix

Description

Se ha descubierto un desbordamiento de búfer en libefix. La vulnerabilidad reside en el manejo de las etiquetas de un archivo de imagen en formato EFIX.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante el uso de una imagen EFIX especialmente diseñada. El código se ejecutaría con los privilegios del usuario que intente visualizar el archivo malicioso.

Solution



Actualización de software

Red Hat Linux
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/

Mandrake Linux

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libexif9-0.5.12-3.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libexif9-devel-0.5.12-3.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/libexif-0.5.12-3.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64exif9-0.5.12-3.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64exif9-devel-0.5.12-3.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/libexif-0.5.12-3.1.100mdk.src.rpm

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libexif9-0.5.12-3.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libexif9-devel-0.5.12-3.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/libexif-0.5.12-3.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64exif9-0.5.12-3.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64exif9-devel-0.5.12-3.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/libexif-0.5.12-3.1.101mdk.src.rpm

Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libexif9-0.5.12-3.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libexif9-devel-0.5.12-3.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/libexif-0.5.12-3.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64exif9-0.5.12-3.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64exif9-devel-0.5.12-3.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/libexif-0.5.12-3.1.C30mdk.src.rpm

Debian Linux

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.5.0-1woody1.dsc
http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.5.0-1woody1.diff.gz
http://security.debian.org/pool/updates/main/libe/libexif/libexif_0.5.0.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_alpha.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_arm.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_i386.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_ia64.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_hppa.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_m68k.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_mips.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_mipsel.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_powerpc.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_s390.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/libe/libexif/libexif-dev_0.5.0-1woody1_sparc.deb
http://security.debian.org/pool/updates/main/libe/libexif/libexif5_0.5.0-1woody1_sparc.deb

SUSE Linux
Actualizar mediante YaST Online Update

Sun
Solaris 10 / SPARC / patch 121095-01
Solaris 10 / x86 / patch 121096-01
Java Desktop System (JDS) Release 2 / x86 / Solaris 9 / patch 121093-01
Java Desktop System (JDS) Release 2 / Linux / patch-9996
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Standar resources

Property Value
CVE CAN-2005-0664
BID

Other resources

Red Hat Security Advisory RHSA-2005:300-08
https://rhn.redhat.com/errata/RHSA-2005-300.html

Mandrakesoft Security Advisories MDKSA-2005:064
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:064

Debian Security Advisory DSA 709-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00089.html

SUSE Security Summary Report SUSE-SR:2005:011
http://www.novell.com/linux/security/advisories/2005_11_sr.html

Sun Alert Notification (102041)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102041-1

Version history

Version Comments Date
1.0 Aviso emitido 2005-03-22
1.1 Aviso emitido por Mandrake (MDKSA-2005:064) 2005-04-01
1.2 Aviso emitido por Debian (DSA 709-1). Aviso emitido por SUSE (SUSE-SR:2005:011). 2005-04-18
1.3 Aviso emitido por Sun (102041) 2005-11-25
Ministerio de Defensa
CNI
CCN
CCN-CERT