Alerta de Segurança Debian
DSA-455-1 libxml -- buffer overflows
- Data do Alerta:
- 03 Mar 2004
- Pacotes Afetados:
- libxml, libxml2
- Vulnerável:
- Sim
- Referência à base de dados de segurança:
- Na base de dados do BugTraq (na SecurityFocus): ID BugTraq 9718.
No dicionário CVE do Mitre: CVE-2004-0110. - Informações adicionais:
-
libxml2 é uma biblioteca para a manipulação de arquivos XML.
Yuuichi Teranishi (寺西 裕一) descobriu uma falha na libxml, a biblioteca XML do Gnome. Ao obter fontes remotas via FTP ou HTTP, a biblioteca usa rotinas especiais de análise que pode causar um buffer overflow se passado uma URL muito longa. Se um atacante poder procurar uma aplicação usando a libxml1 ou a libxml2 então que analisa as fontes remotas e permite que o atacante trate a URL, então esta falha pode ser usada para executar códigos arbitrários.
Na atual distribuição estável (woody) este problema foi corrigido na versão 1.8.17-2woody1 da libxml e na versão 2.4.19-4woody1 da libxml2.
Na distribuição instável (sid) este problema foi corrigido na versão 1.8.17-5 da libxml e na versão 2.6.6-1 da libxml2.
Nós recomendamos que você atualize seus pacotes libxml e libxml2.
- Corrigido em:
-
Debian GNU/Linux 3.0 (woody)
- Fonte:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody1.dsc
- http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody1.diff.gz
- http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17.orig.tar.gz
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1.dsc
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1.diff.gz
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19.orig.tar.gz
- http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_alpha.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_alpha.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_alpha.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_alpha.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_arm.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_arm.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_arm.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_arm.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_i386.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_i386.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_i386.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_i386.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_ia64.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_ia64.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_ia64.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_ia64.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_hppa.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_hppa.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_hppa.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_hppa.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_m68k.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_m68k.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_m68k.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_m68k.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_mips.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mips.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_mips.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_mips.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_mipsel.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_powerpc.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_s390.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_s390.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_s390.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_s390.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_sparc.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_sparc.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_sparc.deb
- http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_sparc.deb
- http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_sparc.deb
Checksums MD5 dos arquivos listados estão disponíveis no alerta original.