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
- http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.2-1+lenny1.diff.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.