Alerta de Segurança Debian

DSA-936-1 libextractor -- estouro de pilha

Data do Alerta:
11 Jan 2006
Pacotes Afetados:
libextractor
Vulnerável:
Sim
Referência à base de dados de segurança:
No dicionário CVE do Mitre: 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.
Informações adicionais:

"infamous41md" e Chris Evans descobriram vários estouros de pilha baseados em "heap" no xpdf, a suíte para Formato de Documentos Portáveis ("PDF"), que também está presente na libextractor, uma biblioteca para extrair meta dados arbitrários de arquivos, e que poderá levar a uma negação de serviço pela quebra da aplicação ou, possivelmente, a uma execução de código arbitrário.

A antiga distribuição estável ("woody") não contém pacotes libextractor.

Para a distribuição estável ("sarge") estes problemas foram corrigidos na versão 0.4.2-2sarge2.

Para a distribuição instável ("sid") estes problemas serão corrigidos logo.

Recomendamos que você atualize seus pacotes libextractor.

Corrigido em:

Debian GNU/Linux 3.1 (sarge)

Fonte:
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
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
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
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
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
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
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
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
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
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
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
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
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

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.