Debian セキュリティ勧告
DSA-936-1 libextractor -- バッファオーバフロー
- 報告日時:
- 2006-01-11
- 影響を受けるパッケージ:
- libextractor
- 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-2005-3191, CVE-2005-3192, CVE-2005-3193, CVE-2005-2097, CVE-2005-3624, CVE-2005-3625, CVE-2005-3626, CVE-2005-3627, CVE-2005-3628.
- 詳細:
-
infamous41md さんと Chris Evans さんが、Portable Document Format (PDF) スイート xpdf にヒープベースのバッファオーバフローを複数、発見しました。 ファイルから任意のメタデータを抽出するライブラリ libextractor に同じコードが存在します。アプリケーションをクラッシュさせることによるサービス拒否や、 潜在的には任意のコードの実行につながる可能性があります。
旧安定版 (old stable) ディストリビューション (woody) には libextractor パッケージは含まれません。
安定版 (stable) ディストリビューション (sarge) では、この問題はバージョン 0.4.2-2sarge2 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、この問題は近く修正予定です。
直ちに libextractor 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/libe/libextractor/libextractor_0.4.2-2sarge2.dsc
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2-2sarge2.diff.gz
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2.orig.tar.gz
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2-2sarge2.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_alpha.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_alpha.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_alpha.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_amd64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_amd64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_amd64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_arm.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_arm.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_arm.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_i386.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_i386.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_i386.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_ia64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_ia64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_ia64.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_hppa.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_hppa.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_hppa.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_m68k.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_m68k.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_m68k.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_mips.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_mips.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_mips.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_mipsel.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_mipsel.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_mipsel.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_powerpc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_powerpc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_powerpc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_s390.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_s390.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_s390.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge2_sparc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_sparc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge2_sparc.deb
- http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge2_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。