Debian セキュリティ勧告
DSA-213-1 libpng -- バッファオーバーフロー
- 報告日時:
- 2002-12-19
- 影響を受けるパッケージ:
- libpng, libpng3
- 危険性:
- あり
- 参考セキュリティデータベース:
- (SecurityFocus の) Bugtraq データベース: BugTraq ID 6431.
Mitre の CVE 辞書: CVE-2002-1363. - 詳細:
-
Glenn Randers-Pehrson さんは、libpng の 16 ビットのサンプルとの接続に 問題を発見しました。libpng は、 PNG (Portable Network Graphics) フォーマットのファイルを読み書きするインターフェイスです。 ループの開始オフセットが正しく計算されておらず、その結果ローバッファの 開始点をこえてバッファオーバーランを起こします。
この問題は、現安定版 (stable)(woody) では、libpng についてはバージョン 1.0.12-3.woody.3 で、libpng3 についてはバージョン 1.2.1-1.1.woody.3 で各々修正されています。
旧安定版 (potato) では、この問題は、libpng についてはバージョン 1.0.5-1.1 で修正されています。旧安定版には、その他の libpng パッケージは含まれていません。
不安定版 (unstable)(sid) では、この問題は、libpng については バージョン 1.0.12-7 で、libpng3 についてはバージョン 1.2.5-8 で各々修正されています。
libpng パッケージ群をアップグレードすることをお勧めします。
- 修正:
-
Debian GNU/Linux 2.2 (potato)
- ソース:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.dsc
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_i386.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_m68k.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_powerpc.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_sparc.deb
Debian GNU/Linux 3.0 (woody)
- ソース:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.dsc
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.dsc
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_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。