Alerta de Segurança Debian

DSA-384-1 sendmail -- buffer overflows

Data do Alerta:

17 Set 2003

Pacotes Afetados:

Vulnerável:

Sim

Referência à base de dados de segurança:

Na base de dados do BugTraq (na SecurityFocus): ID BugTraq 8641, ID BugTraq 8649.
No dicionário CVE do Mitre: CVE-2003-0681, CVE-2003-0694.
Alertas, notas de incidentes e vulnerabilidades do CERT: CA-2003-25.

Informações adicionais:

Foram relatadas duas vulnerabilidades no sendmail.

CAN-2003-0681:
Um "potencial buffer overflow no tratamento ruleset" no Sendmail 8.12.9, ao usar o recipiente final (2) rulesets (1) não padrão ou (3) os recipientes "envelope programa de e-mail específico", as conseqüências são desconhecidas.
CAN-2003-0694:
A função prescan no Sendmail 8.12.9 permite que atacantes remotos executem código arbitrário através de um ataque buffer overflow, como demonstrado usando a função parseaddr no parseaddr.c.

Na atual distribuição estável (woody) estes problemas foram corrigidos na versão 8.12.3-6.6 do sendmail e na versão 8.12.3+3.5Wbeta-5.5 do sendmail-wide.

Na distribuição instável (sid) estes problemas foram corrigidos na versão 8.12.10-1 do sendmail.

Nós recomendamos que você atualize seus pacotes sendmail.

Corrigido em:

Debian GNU/Linux 3.0 (woody)

Fonte:: http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6.dsc; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6.diff.gz; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3.orig.tar.gz; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5.dsc; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5.diff.gz; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta.orig.tar.gz
Componente independente de arquitetura:: http://security.debian.org/pool/updates/main/s/sendmail/sendmail-doc_8.12.3-6.6_all.deb
Alpha:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_alpha.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_alpha.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_arm.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_arm.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_i386.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_i386.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_ia64.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_ia64.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_hppa.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_hppa.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_m68k.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_m68k.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_mips.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_mips.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_mipsel.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_mipsel.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_powerpc.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_powerpc.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_s390.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_s390.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/s/sendmail/libmilter-dev_8.12.3-6.6_sparc.deb; http://security.debian.org/pool/updates/main/s/sendmail/sendmail_8.12.3-6.6_sparc.deb; http://security.debian.org/pool/updates/main/s/sendmail-wide/sendmail-wide_8.12.3+3.5Wbeta-5.5_sparc.deb

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.