Desbordamiento de búfer en la librería wvWare
|
Clasificación de la vulnerabilidad
|
Propiedad |
Valor |
Nivel de Confianza |
Oficial |
Impacto |
Obtener acceso |
Dificultad |
Experto |
Requerimientos del atacante |
Acceso remoto sin cuenta a un servicio exotico |
Información sobre el sistema
|
Propiedad |
Valor |
Fabricante afectado |
GNU/Linux |
Software afectado |
wvWare 0.7.4
wvWare 0.7.5
wvWare 0.7.6
wvWare 1.0.0 |
Descripción
|
Se ha descubierto una vulnerabilidad de desbordamiento de búfer en las versiones 0.7.4, 0.7.5, 0.7.6 y 1.0.0 de la librería wvWare utilizada para cargar y parsear documentos en formato Microsoft Word en sistemas Unix. La vulnerabilidad reside en el manejo del campo "DateTime" por parte de la función wvHandleDateTimePicture().
La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código mediante un documento especialmente diseñado que la víctima debe abrir con algún software que haga uso de librería wvWare. |
Solución
|
Si lo desea, aplique los mecanismos de actualización propios de su distribución, o bien baje las fuentes del software y compílelo usted mismo.
Actualización de software
wvWare
Parche
http://www.abisource.com/bonsai/cvsview2.cgi?diff_mode=context&whitespace_mode=show&root=/cvsroot&subdir=wv&command=DIFF_FRAMESET&root=/cvsroot&file=field.c&rev1=1.19&rev2=1.20
Mandrake Linux
Mandrakelinux 9.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libwv-1.0_0-1.0.0-1.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libwv-1.0_0-devel-1.0.0-1.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/wv-1.0.0-1.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/wv-1.0.0-1.1.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64wv-1.0_0-1.0.0-1.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64wv-1.0_0-devel-1.0.0-1.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/wv-1.0.0-1.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/wv-1.0.0-1.1.92mdk.src.rpm
Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libwv-1.0_0-1.0.0-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libwv-1.0_0-devel-1.0.0-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/wv-1.0.0-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/wv-1.0.0-1.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64wv-1.0_0-1.0.0-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64wv-1.0_0-devel-1.0.0-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/wv-1.0.0-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/wv-1.0.0-1.1.100mdk.src.rpm
Debian Linux (wv)
Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4.dsc
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4.diff.gz
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_alpha.deb
ARM
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_ia64.deb
HPPA
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/w/wv/wv_0.7.1+rvt-2woody4_sparc.deb
Debian Linux (abiword)
Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2.dsc
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2.diff.gz
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05.orig.tar.gz
Architecture independent
http://security.debian.org/pool/updates/main/a/abiword/abiword-doc_1.0.2+cvs.2002.06.05-1woody2_all.deb
http://security.debian.org/pool/updates/main/a/abiword/xfonts-abi_1.0.2+cvs.2002.06.05-1woody2_all.deb
Alpha
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_arm.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_arm.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_arm.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_arm.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_i386.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_i386.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_i386.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_i386.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_mips.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_mips.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_mips.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_mips.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_s390.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_s390.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_s390.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_s390.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/a/abiword/abiword_1.0.2+cvs.2002.06.05-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-common_1.0.2+cvs.2002.06.05-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gnome_1.0.2+cvs.2002.06.05-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-gtk_1.0.2+cvs.2002.06.05-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/a/abiword/abiword-plugins_1.0.2+cvs.2002.06.05-1woody2_sparc.deb |
Identificadores estándar
|
Propiedad |
Valor |
CVE |
CAN-2004-0645 |
BID |
NULL |
Recursos adicionales
|
iDEFENSE Security Advisory 07.09.04
http://www.idefense.com/application/poi/display?id=115&type=vulnerabilities&flashstatus=true
Mandrakesoft Security Advisories MDKSA-2004:077
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:077
Debian Security Advisory DSA-550-1
http://www.debian.org/security/2004/dsa-550
Debian Security Advisory DSA 579-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00188.html |
Histórico de versiones
|
Versión |
Comentario |
Fecha |
1.0
|
Aviso emitido
|
2004-07-30
|
1.1
|
Aviso emitido por Debian (DSA-550-1)
|
2004-09-21
|
1.2
|
Aviso emitido por Debian (DSA 579-1)
|
2004-11-02
|