Рекомендация Debian по безопасности

DSA-197-1 courier -- переполнение буфера

Дата сообщения:
15.11.2002
Затронутые пакеты:
courier
Уязвим:
Да
Ссылки на базы данных по безопасности:
В каталоге Mitre CVE: CVE-2002-1311.
Более подробная информация:

Была обнаружена проблема в пакете Courier sqwebmail, CGI-программе для разрешения аутентифицированного доступа к локальным почтовым ящикам. Программа при определённых обстоятельствах недостаточно быстро сбрасывает привилегии при своём запуске, поэтому локальный пользователь командной оболочки может выполнить двоичный код sqwebmail и прочитать произвольный файл в локальной файловой системе.

Эта проблема была исправлена в версии 0.37.3-2.3 для текущего стабильного выпуска (woody) и в версии 0.40.0-1 для нестабильного выпуска (sid). В предыдущем стабильном выпуске (potato) пакеты Courier sqwebmail отсутствуют. Пакеты courier-ssl не подвержены данной проблеме, поскольку они не используют пакет sqwebmail.

Рекомендуется как можно скорее обновить пакет sqwebmail.

Исправлено в:

Debian GNU/Linux 3.0 (woody)

Исходный код:
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
Независимые от архитектуры компоненты:
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

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