Alerta de Segurança Debian
DSA-213-1 libpng -- buffer overflow
- Data do Alerta:
- 19 Dez 2002
- Pacotes Afetados:
- libpng, libpng3
- Vulnerável:
- Sim
- Referência à base de dados de segurança:
- Na base de dados do BugTraq (na SecurityFocus): ID BugTraq 6431.
No dicionário CVE do Mitre: CVE-2002-1363. - Informações adicionais:
-
Glenn Randers-Pehrson descobriu um problema na conexão com amostras de 16-bit da libpng, uma interface para leitura e escrita de arquivos no formato PNG (Portable Network Graphics). A inicialização de offsets de loops é calculada incorretamente, o que causa a ultrapassagem do buffer, além do início de sua linha.
Para a atual distribuição estável (woody), este problema foi corrigido na versão 1.0.12-3.woody.3 da libpng e na 1.2.1-1.1.woody.3 da libpng3.
Para a antiga distribuição estável (potato), este problema foi corrigido na versão 1.0.5-1.1 da libpng. Não há outros pacotes da libpng.
Para a distribuição instável (sid), este problema foi corrigido na versão 1.0.12-7 da libpng e na versão 1.2.5-8 da libpng3.
Nós recomendamos que você atualize seus pacotes libpng.
- Corrigido em:
-
Debian GNU/Linux 2.2 (potato)
- Fonte:
- 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)
- Fonte:
- 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
Checksums MD5 dos arquivos listados estão disponíveis no alerta original.