Alerta de Segurança Debian

DSA-197-1 courier -- buffer overflow

Data do Alerta:

15 Nov 2002

Pacotes Afetados:

courier

Vulnerável:

Sim

Referência à base de dados de segurança:

No dicionário CVE do Mitre: CVE-2002-1311.

Informações adicionais:

Um problema no pacote Courier sqwebmail, um programa CGI para garantir o acesso autenticado a mailboxes locais, foi descoberto. O programa não fecha suas permissões rapidamente quando iniciado sob certas circunstâncias, então um usuário local que tenha acesso ao shell pode executar o binário sqwebmail e fazê-lo ler um arquivo arbitrário no sistema de arquivos local.

Este problema foi corrigido na versão 0.37.3-2.3 para a atual distribuição estável (woody) e na versão 0.40.0-1 para a distribuição instável (sid). A antiga distribuição estável (potato) não contém pacotes Courier sqwebmail. O pacote courier-ssl também não foi afetado, uma vez que ele depende do pacote sqwebmail.

Nós recomendamos que você atualize seu pacote sqwebmail imediatamente.

Corrigido em:

Debian GNU/Linux 3.0 (woody)

Fonte:: http://security.debian.org/pool/updates/main/c/courier/courier_0.37.3-2.3.diff.gz; http://security.debian.org/pool/updates/main/c/courier/courier_0.37.3-2.3.dsc; http://security.debian.org/pool/updates/main/c/courier/courier_0.37.3.orig.tar.gz
Componente independente de arquitetura:: http://security.debian.org/pool/updates/main/c/courier/courier-doc_0.37.3-2.3_all.deb
Alpha:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier-ssl/courier-imap-ssl_1.4.3-3.1_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_alpha.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_arm.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_i386.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_ia64.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_ia64.deb
HP Precision:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_hppa.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_m68k.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_mips.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_mipsel.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_powerpc.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_s390.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/c/courier/courier-authdaemon_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-authmysql_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-base_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-debug_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-imap_1.4.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-ldap_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-maildrop_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mlm_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-mta_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pcp_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-pop_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/courier-webadmin_0.37.3-2.3_sparc.deb; http://security.debian.org/pool/updates/main/c/courier/sqwebmail_0.37.3-2.3_sparc.deb

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.