Debians sikkerhedsbulletin

DSA-2074-1 ncompress -- heltalsunderløb

Rapporteret den:
21. jul 2010
Berørte pakker:
ncompress
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Mitres CVE-ordbog: CVE-2010-0001.
Yderligere oplysninger:

Aki Helin opdagede et heltalsunderløb i ncompress, de oprindelige Lempel-Ziv-compress/uncompress-programmer. Det kunne føre til udførelse af vilkårlig kode, når man prøvede at dekomprimere et LZW-komprimeret gzip-arkiv.

I den stabile distribution (lenny), er dette problem rettet i version 4.2.4.2-1+lenny1.

I distributionen testing (squeeze) og i den ustabile distribution (sid), er dette problem rettet i version 4.2.4.3-1.

Vi anbefaler at du opgraderer din ncompress-pakke.

Rettet i:

Debian GNU/Linux 5.0 (lenny)

Kildekode:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1.dsc
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1.diff.gz
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1_sparc.deb

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