Bulletin d'alerte Debian

DSA-197-1 courier -- Dépassement de tampon

Date du rapport :
15 novembre 2002
Paquets concernés :
courier
Vulnérabilité :
Oui
Références dans la base de données de sécurité :
Dans le dictionnaire CVE du Mitre : CVE-2002-1311.
Plus de précisions :

Un problème dans sqwebmail du paquet Courier, un programme CGI qui donne un accès authentifié aux boîtes aux lettres locales, a été découvert. Le programme ne relâche pas les permissions assez vite au démarrage sous certaines circonstances. Ainsi, un utilisateur local peut alors exécuter sqwebmail et lire n'importe quel fichier du système de fichiers local.

Ce problème a été corrigé dans la version 0.37.3-2.3 pour l'actuelle distribution stable (Woody) et dans la version 0.40.0-1 pour la distribution instable (Sid). L'ancienne distribution stable (Potato) ne contient pas le paquet Courier sqwebmail. Les paquets courier-ssl ne sont pas affectés étant donné qu'ils ne sont pas basés sur un paquet sqwebmail.

Nous vous recommandons de mettre à jour votre paquet sqwebmail immédiatement.

Corrigé dans :

Debian GNU/Linux 3.0 (woody)

Source :
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
Composant indépendant de l'architecture :
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

Les sommes MD5 des fichiers indiqués sont disponibles sur la page originale de l'alerte de sécurité.