Debian セキュリティ勧告
DSA-1388-3 dhcp -- バッファオーバフロー
- 報告日時:
- 2007-10-29
- 影響を受けるパッケージ:
- dhcp
- 危険性:
- あり
- 参考セキュリティデータベース:
- Debian バグ追跡システム: バグ 446354.
Mitre の CVE 辞書: CVE-2007-5365. - 詳細:
-
前回の DHCP サーバのバッファオーバフローに関する修正 DSA-1388-1 で用いた パッチでは問題の全てに対処できてはいませんでした。今回の更新は新しい版の パッチを使用した修正版を提供します。
参考までに前の勧告を再掲します。
IP アドレス割り当てを自動で行う DHCP サーバ dhcp が、ネットワークの応答 に対して適切にメモリを割り当てていないことが発見されました。この欠陥によ り、悪意を持った DHCP クライアントから DHCP サーバ上で任意のコードの実行 を許す可能性があります。
安定版 (stable) ディストリビューション (etch) では、この問題はバージョン 2.0pl5-19.5etch2 で修正されています。
不安定版ディストリビューション (sid) では、近く修正予定です。
旧安定版 (sarge) の更新については検討中です。
直ぐに dhcp パッケージをアップグレードすることを勧めます。
- 修正:
-
Debian GNU/Linux 3.1 (sarge)
- ソース:
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2.diff.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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_alpha.deb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_2.0pl5-19.5etch2_amd64.deb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_arm.udeb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch2_hppa.deb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch2_mipsel.udeb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch2_sparc.deb
Debian GNU/Linux 4.0 (etch)
- ソース:
- 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
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_2.0pl5-19.5etch1_i386.deb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_ia64.deb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-relay_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp_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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5etch1_s390.udeb
- 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
- http://security.debian.org/pool/updates/main/d/dhcp/dhcp-client_2.0pl5-19.5etch1_sparc.deb
一覧にあるファイルの MD5 チェックサムは勧告の原文にあります。