Bulletin d'alerte Debian

DSA-2052-1 krb5 -- Déréférencement de pointeur NULL

Date du rapport :
24 mai 2010
Paquets concernés :
krb5
Vulnérabilité :
Oui
Références dans la base de données de sécurité :
Dans le système de suivi des bogues Debian : Bogue 582261.
Dans le dictionnaire CVE du Mitre : CVE-2010-1321.
Plus de précisions :

Shawn Emery a découvert que dans MIT Kerberos 5 (krb5), un système pour authentifier les utilisateurs et les services sur un réseau, un défaut de déréférencement de pointeur NULL dans la bibliothèque GSS-API pourrait permettre à un attaquant distant authentifié de planter n'importe quelle application serveur en utilisant le mécanisme d'authentification GSS-API, en envoyant un jeton GSS-API contrefait pour l'occasion avec un champ checksum manquant.

Pour la distribution stable (Lenny), ce problème a été corrigé dans la version 1.6.dfsg.4~beta1-5lenny4.

Pour la distribution testing (Squeeze), ce problème a été corrigé dans la version 1.8.1+dfsg-3.

Pour la distribution unstable (Sid), ce problème a été corrigé dans la version 1.8.1+dfsg-3.

Nous vous recommandons de mettre à jour vos paquets krb5.

Corrigé dans :

Debian GNU/Linux 5.0 (lenny)

Source :
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.6.dfsg.4~beta1-5lenny4.diff.gz
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.6.dfsg.4~beta1-5lenny4.dsc
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.6.dfsg.4~beta1.orig.tar.gz
Composant indépendant de l'architecture :
http://security.debian.org/pool/updates/main/k/krb5/krb5-doc_1.6.dfsg.4~beta1-5lenny4_all.deb
Alpha:
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_amd64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_armel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc-ldap_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-pkinit_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dbg_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.6.dfsg.4~beta1-5lenny4_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.6.dfsg.4~beta1-5lenny4_sparc.deb

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