Debian セキュリティ勧告
DSA-1680-1 clamav -- バッファオーバフロー, スタック消費
- 報告日時:
- 2008-12-04
- 影響を受けるパッケージ:
- clamav
- 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 505134, バグ 507624.
Mitre の CVE 辞書: CVE-2008-5050, CVE-2008-5314. - 詳細:
-
Moritz Jodeit さんにより、アンチウィルスソリューション ClamAV の VBA プ ロジェクトファイル処理に境界を 1 誤るバグがあり、ヒープベースのバッファ オーバフローに繋がり、更に任意のコードの実行の可能性があることが発見され ました (CVE-2008-5050)。
Ilja van Sprundel さんにより、ClamAV の JPEG ファイル処理に、JPEG サムネ ール処理で再帰深さを制限しないため、サービス拒否攻撃が起きる場合があるこ とが発見されました (CVE-2008-5314)。
安定版 (stable) ディストリビューション (etch) では、これらの問題はバージ ョン 0.90.1dfsg-4etch16 で修正されています。
不安定版 (unstable) ディストリビューション (sid) では、これらの問題はバー ジョン 0.94.dfsg.2-1 で修正されています。
テスト版 (lenny) では近く修正予定です。
直ぐに clamav 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 4.0 (etch)
- ソース:
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg.orig.tar.gz
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16.dsc
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16.diff.gz
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16.dsc
- アーキテクチャ非依存コンポーネント:
- http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1dfsg-4etch16_all.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-4etch16_all.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1dfsg-4etch16_all.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-4etch16_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_alpha.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_amd64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_amd64.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_hppa.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_i386.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_ia64.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_mips.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_mips.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_powerpc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_s390.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch16_sparc.deb
- http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch16_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。