Bulletin d'alerte Debian

DSA-1117-1 libgd2 -- Mauvaise vérification des entrées

Date du rapport :
21 juillet 2006
Paquets concernés :
libgd2
Vulnérabilité :
Oui
Références dans la base de données de sécurité :
Dans le système de suivi des bogues Debian : Bogue 372912.
Dans le dictionnaire CVE du Mitre : CVE-2006-2906.
Plus de précisions :

On a découvert que la bibliothèque graphique GD ne vérifiait pas correctement la validité des images GIF, ce qui permettait de provoquer un déni de service en entraînant l'application dans une boucle sans fin.

Pour l'actuelle distribution stable (Sarge), ce problème a été corrigé dans la version 2.0.33-1.1sarge1.

Pour la distribution instable (Sid), ce problème a été corrigé dans la version 2.0.33-5.

Nous vous recommandons de mettre à jour vos paquets libgd2.

Corrigé dans :

Debian GNU/Linux 3.1 (sarge)

Source :
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2_2.0.33-1.1sarge1.dsc
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2_2.0.33-1.1sarge1.diff.gz
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2_2.0.33.orig.tar.gz
Composant indépendant de l'architecture :
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-dev_2.0.33-1.1sarge1_all.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2_2.0.33-1.1sarge1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_arm.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_arm.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_arm.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_arm.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_i386.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_i386.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_i386.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_i386.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_mips.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_mips.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_mips.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_mips.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_s390.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_s390.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_s390.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_s390.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/libg/libgd2/libgd-tools_2.0.33-1.1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm_2.0.33-1.1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-noxpm-dev_2.0.33-1.1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm_2.0.33-1.1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/libg/libgd2/libgd2-xpm-dev_2.0.33-1.1sarge1_sparc.deb

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