Debians sikkerhedsbulletin
DSA-1581-1 gnutls13 -- flere sårbarheder
- Rapporteret den:
- 20. maj 2008
- Berørte pakker:
- gnutls13
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Mitres CVE-ordbog: CVE-2008-1948, CVE-2008-1949, CVE-2008-1950.
- Yderligere oplysninger:
-
Flere fjernudbytbare sårbarheder er opdaget i GNUTLS, en implementering af protokolsuiten SSL/TLS.
Bemærk: Pakken libgnutls13, der leverer GNUTLS-biblioteket, indeholder ikke logik til automatisk genstart af potentielt påvirkede tjenester. Du er nødt til manuelt at genstarte påvirkede tjenester (primært Exim, vha.
/etc/init.d/exim4 restart
) efter opdateringen er udført, for at ændringerne kan træde hele i kraft. Alternativt kan du genstarte dit system.Projektet Common Vulnerabilities and Exposures har registreret følgende problemer:
- CVE-2008-1948
Et præ-autentifikations-heapoverløb i forbindelse med for stor session resumption-data kunne føre til udførelse af vilkårlig kode.
- CVE-2008-1949
Gentagne klient-halloer kunne være til en præ-autentifikations-lammelsesangrebstilstand (denial of service) på grund af en null pointer-dereference.
- CVE-2008-1950
Dekoding af cipher-padding med en ugyldig recordlængde kunne måske få GNUTLS til at læse hukommelse ud over slutningen af den modtagne record, førende til en præ-autentifikations-lammelsesangrebstilstand.
I den stabile distribution (etch), er disse problemer rettet i version 1.4.4-3+etch1. (Opbygninger til arkitekturen arm er pt. ikke tilgængelige og vil blive frigivet senere.)
I den ustabile distribution (sid), vil disse problemer snart blive rettet.
Vi anbefaler at du opgraderer dine GNUTLS-pakker.
- CVE-2008-1948
- Rettet i:
-
Debian GNU/Linux 4.0 (etch)
- Kildekode:
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls13_1.4.4-3+etch1.diff.gz
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls13_1.4.4.orig.tar.gz
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls13_1.4.4-3+etch1.dsc
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls13_1.4.4.orig.tar.gz
- Arkitekturuafhængig komponent:
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-doc_1.4.4-3+etch1_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_alpha.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_amd64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_amd64.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_hppa.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_i386.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_i386.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_i386.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_i386.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_ia64.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_mips.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_mips.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_mips.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_mips.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_mipsel.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_powerpc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_s390.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_s390.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_s390.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_s390.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13-dbg_1.4.4-3+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/gnutls-bin_1.4.4-3+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls-dev_1.4.4-3+etch1_sparc.deb
- http://security.debian.org/pool/updates/main/g/gnutls13/libgnutls13_1.4.4-3+etch1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.