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DSA-882-1 openssl095 -- kryptografisk svaghed

Rapporteret den:
4. nov 2005
Berørte pakker:
openssl095
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2005-2969.
Yderligere oplysninger:

Yutaka Oiwa har opdaget en sårbarhed i biblioteket Open Secure Socket Layer (OpenSSL), der kunne gøre det muligt for en angriber at udføre aktive protokoltilbagerulning-angreb, hvilket kunne medføre anvendelse af den svagere SSL 2.0-protokol, selvom begge parter understøttede SSL 3.0 eller TLS 1.0.

Følgende matriks forklarer om rettede versioner i vores distributioner.

  oldstable (woody) stable (sarge) unstable (sid)
openssl 0.9.6c-2.woody.8 0.9.7e-3sarge1 0.9.8-3
openssl094 0.9.4-6.woody.4 n/a n/a
openssl095 0.9.5a-6.woody.6 n/a n/a
openssl096 n/a 0.9.6m-1sarge1 n/a
openssl097 n/a n/a 0.9.7g-5

Vi anbefaler at du opgraderer dine libssl-pakker.

Rettet i:

Debian GNU/Linux 3.0 (woody)

Kildekode:
http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a-6.woody.6.dsc
http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a-6.woody.6.diff.gz
http://security.debian.org/pool/updates/main/o/openssl095/openssl095_0.9.5a.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_i386.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_powerpc.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/o/openssl095/libssl095a_0.9.5a-6.woody.6_sparc.deb

MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.