Рекомендация Debian по безопасности

DSA-1388-3 dhcp -- переполнение буфера

Дата сообщения:
29.10.2007
Затронутые пакеты:
dhcp
Уязвим:
Да
Ссылки на базы данных по безопасности:
В системе отслеживания ошибок Debian: Ошибка 446354.
В каталоге Mitre CVE: CVE-2007-5365.
Более подробная информация:

Заплата, использованная для исправления переполнения буфера в сервере DHCP в DSA-1388-1, была неполной и не решает проблему. Данное обновление предыдущей рекомендации предлагает обновлённые пакеты на основе более новой версии заплаты.

Для полноты картины приводим оригинальную рекомендацию:

Было обнаружено, что dhcp, сервер DHCP для автоматического присваивания IP адресов, неправильно выделяет пространство для сетевых ответов. Это потенциально позволяет злоумышленнику выполнять произвольный код на сервере DHCP.

В стабильном выпуске (etch) эта проблема была исправлена в версии 2.0pl5-19.5etch2.

В нестабильном выпуске (sid) эта проблема будет в скором времени исправлена.

Ожидаются обновления для предыдущего стабильного выпуска (sarge).

Рекомендуется обновить пакеты dhcp.

Исправлено в:

Debian GNU/Linux 3.1 (sarge)

Исходный код:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2.dsc
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2.diff.gz
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_alpha.udeb
AMD64:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_amd64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_amd64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_amd64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_amd64.udeb
ARM:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_arm.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_hppa.udeb
Intel IA-32:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_i386.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_ia64.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_mips.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_mipsel.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_powerpc.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_s390.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_sparc.udeb

Debian GNU/Linux 4.0 (etch)

Исходный код:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1.dsc
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1.diff.gz
Alpha:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_alpha.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_alpha.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_amd64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_amd64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_amd64.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_arm.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_arm.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_hppa.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_hppa.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_i386.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_i386.udeb
Intel IA-64:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_ia64.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_ia64.udeb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_mips.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_mips.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_mipsel.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_mipsel.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_powerpc.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_powerpc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_s390.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_s390.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_sparc.udeb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_sparc.deb
http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch1_sparc.deb

Контрольные суммы MD5 этих файлов доступны в исходном сообщении.