int(4795)

Vulnerability Bulletins


Denegación de servicio en HTML-Parser

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software HTML-Parser < 3.63

Description

Se ha descubierto una vulnerabilidad en HTML-Parser 3.63. La vulnerabilidad reside en un error en la función "decode_entities" en "util.c".

Un atacante remoto podría causar una denegación de servicio mediante caracteres numéricos SGML .

Solution



Actualización de software

Debian (DSA-1923-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55.orig.tar.gz
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1.diff.gz
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.55-1+etch1_sparc.deb

Debian (DSA-1923-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1.diff.gz
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1.dsc
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56.orig.tar.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libh/libhtml-parser-perl/libhtml-parser-perl_3.56-1+lenny1_sparc.deb

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

Standar resources

Property Value
CVE CVE-2009-3627
BID

Other resources

Debian Security Advisory (DSA-1602-1)
http://lists.debian.org/debian-security-announce/2008/msg00183.html

SUSE Security Advisory (SUSE-SR:2009:020)
http://www.novell.com/linux/security/advisories/2009_20_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-11-10
1.1 Aviso emitido por Suse (SUSE-SR:2009:020) 2010-01-19
Ministerio de Defensa
CNI
CCN
CCN-CERT