Debian セキュリティ勧告

DSA-1509-1 koffice -- 複数の脆弱性

報告日時:
2008-02-25
影響を受けるパッケージ:
koffice
危険性:
あり
参考セキュリティデータベース:
Mitre の CVE 辞書: CVE-2007-4352, CVE-2007-5392, CVE-2007-5393.
詳細:

KDE 環境向け統合オフィスプログラム群 koffice 内蔵の xpdf 由来のコード に、複数の問題が発見されました。この欠陥は特殊な形式の PDF 文書を用い て攻撃可能で、その文書をインポートしようとしたユーザの権限で任意のコ ードが実行可能です。 The Common Vulnerabilities and Exposures project は以下の問題を認識し ています。

  • CVE-2007-4352

    Xpdf 3.02p11 の xpdf/Stream.cc の DCTStream::readProgressiveDataUnit メ ソッドに配列の添字ミスがあり、リモートの攻撃者が細工された PDF ファイル を用いてメモリ破壊を起こすことで任意のコードが実行可能です。この処理は poppler, teTeX, KDE, KOffice, CUPS などで使われています。

  • CVE-2007-5392

    Xpdf 3.02p11 の xpdf/Stream.cc の DCTStream::reset メソッドに整数オーバ フローがあり、リモートの攻撃者が細工された PDF ファイルを用いてヒープベ ースのオーバフローを起こすことで任意のコードを実行可能です。

  • CVE-2007-5393

    Xpdf 3.02p11 の xpdf/Stream.cc の CCITTFaxStream::lookChar メソッドにヒ ープベースのバッファオーバフローがあり、リモートの攻撃者が細工された CCITTFaxDecode フィルタを含む PDF ファイルを用いてヒープベースのオーバ フローを起こすことで任意のコードを実行可能です。

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 1:1.6.1-2etch2 で修正されています。

旧安定版 (Sarge) 向けパッケージは近く提供予定です。

直ぐに koffice 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/k/koffice/koffice_1.6.1.orig.tar.gz
http://security.debian.org/pool/updates/main/k/koffice/koffice_1.6.1-2etch2.diff.gz
http://security.debian.org/pool/updates/main/k/koffice/koffice_1.6.1-2etch2.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/k/koffice/koffice-data_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/kword-data_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio-data_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-doc_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-doc-html_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter-data_1.6.1-2etch2_all.deb
http://security.debian.org/pool/updates/main/k/koffice/krita-data_1.6.1-2etch2_all.deb
Alpha:
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_alpha.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_amd64.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_amd64.deb
HP Precision:
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_hppa.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_i386.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_i386.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_mips.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_mips.deb
PowerPC:
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_powerpc.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_s390.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/koffice/kpresenter_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kexi_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/krita_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kchart_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kugar_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kspread_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kword_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kformula_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-libs_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kivio_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/karbon_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/koshell_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dev_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/koffice-dbg_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kplato_1.6.1-2etch2_sparc.deb
http://security.debian.org/pool/updates/main/k/koffice/kthesaurus_1.6.1-2etch2_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。