[SEGURANCA][DSA-1006-1] wzdftpd (Falta de limpeza da entrada)

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Alerta de Segurança Debian DSA-1006-1                  [email protected]
http://www.debian.org/security/2005/dsa-1006
16 de Março de 2005                 http://www.debian.org/security/faq
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Essa é uma tradução do DSA (Debian Security Advisory - Alerta de Segurança
Debian) que é enviado para a lista [1]debian-security-announce e, por esse
motivo, há um atraso entre o anúncio original em inglês e esta tradução.
Caso queira receber os alertas em inglês, [2]inscreva-se na lista.

1.http://lists.debian.org/debian-security-announce
2. Envie um e-mail para [email protected]
   e coloque no campo assunto a palavra "subscribe".
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Vulnerabilidade  : Falta de limpeza da entrada
CVE ID           : [3]CVE-2005-3081, 

Informações adicionais:
	
"kcope" descobriu que no servidor FTP wzdftpd falta limpeza da entrada
para o "SITE command", que pode levar à execução de comandos arbitrários
de shell.

A antiga distribuição estável ("woody") não contém o pacote wzdftpd.

Para a distribuição estável ("sarge") este problema foi corrigido na
versão 0.5.2-1.1sarge1.

Para a distribuição instável ("sid") este problema foi corrigido na
versão 0.5.5-1.

Recomendamos que você atualize seu pacote wzdftpd.

Corrigido em:
	
Debian GNU/Linux 3.1 (sarge)

Fonte:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1.dsc
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1.diff.gz
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2.orig.tar.gz
Alpha:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_alpha.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_alpha.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_alpha.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_alpha.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_alpha.deb
AMD64:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_amd64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_amd64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_amd64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_amd64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_amd64.deb
ARM:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_arm.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_arm.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_arm.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_arm.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_arm.deb
Intel IA-32:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_i386.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_i386.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_i386.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_i386.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_i386.deb
Intel IA-64:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_ia64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_ia64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_ia64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_ia64.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_ia64.deb
HPPA:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_hppa.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_hppa.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_hppa.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_hppa.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_hppa.deb
Motorola 680x0:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_m68k.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_m68k.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_m68k.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_m68k.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_m68k.deb
Big endian MIPS:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_mips.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_mips.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_mips.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_mips.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_mips.deb
Little endian MIPS:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_mipsel.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_mipsel.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_mipsel.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_mipsel.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_mipsel.deb
PowerPC:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_powerpc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_powerpc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_powerpc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_powerpc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_powerpc.deb
IBM S/390:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_s390.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_s390.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_s390.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_s390.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_s390.deb
Sun Sparc:
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd_0.5.2-1.1sarge1_sparc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-back-mysql_0.5.2-1.1sarge1_sparc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-dev_0.5.2-1.1sarge1_sparc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-perl_0.5.2-1.1sarge1_sparc.deb
  http://security.debian.org/pool/updates/main/w/wzdftpd/wzdftpd-mod-tcl_0.5.2-1.1sarge1_sparc.deb

Checksums MD5 dos arquivos listados estão disponíveis no [4]alerta original.




3.http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-3081
4.http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00086.html

--

        Marco Carvalho (macs) <[email protected]>
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