Debian セキュリティ勧告

DSA-1474-1 exiv2 -- 整数オーバフロー

報告日時:

2008-01-23

影響を受けるパッケージ:

exiv2

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-2007-6353.

詳細:

Meder Kydyraliev さんにより、EXIF/IPTC 画像形式のメタデータ操作ライブラリ libexif のサムネール処理に整数オーバフローが発見されました。この欠陥を攻撃することで、任意のコードが実行可能です。

旧安定版 (sarge) には exiv2 パッケージは収録されていません。

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 0.10-1.5 で修正されています。

直ぐに exiv2 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 (stable)

ソース:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5.diff.gz; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5.dsc; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10.orig.tar.gz
アーキテクチャ非依存コンポーネント:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-doc_0.10-1.5_all.deb
Alpha:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_alpha.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_alpha.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_amd64.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_amd64.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_arm.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_arm.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_arm.deb
HP Precision:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_hppa.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_hppa.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_hppa.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_i386.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_i386.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_ia64.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_ia64.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_ia64.deb
Big-endian MIPS:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_mips.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_mips.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_mips.deb
Little-endian MIPS:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_mipsel.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_mipsel.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_powerpc.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_powerpc.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_s390.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_s390.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_sparc.deb; http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_sparc.deb; http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_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。