Debians sikkerhedsbulletin

DSA-918-1 osh -- programmeringsfejl

Rapporteret den:
9. dec 2005
Berørte pakker:
osh
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Debians fejlsporingssystem: Fejl 338312.
I Mitres CVE-ordbog: CVE-2005-3346, CVE-2005-3533.
Yderligere oplysninger:

Flere sikkerhedsrelaterede problemer er opdaget i osh, operatørens shell til udførelse af definerede programmer i et priviligeret miljø. Projektet Common Vulnerabilities and Exposures har fundet frem til følgende sårbarheder:

  • CVE-2005-3346

    Charles Stevenson har opdaget en fejl ved udskiftningen af variable, der gjorde det muligt for en lokal angriber at åbne en root-shell.

  • CVE-2005-3533

    Solar Eclipse har opdaget et bufferoverløb forårsaget af den aktuelle arbejdssti plus et filnavn, der kunne anvendes til at udføre vilkårlig kode og fx åbne en root-shell.

I den gamle stabile distribution (woody) er disse problemer rettet i version 1.7-11woody2.

I den stabile distribution (sarge) er disse problemer rettet i version 1.7-13sarge1.

I den ustabile distribution (sid) er disse problemer rettet i version 1.7-15, men pakken er dog blevet helt fjernet.

Vi anbefaler at du opgraderer din osh-pakke.

Rettet i:

Debian GNU/Linux 3.0 (woody)

Kildekode:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2.dsc
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2.diff.gz
http://security.debian.org/pool/updates/main/o/osh/osh_1.7.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-11woody2_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Kildekode:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1.dsc
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1.diff.gz
http://security.debian.org/pool/updates/main/o/osh/osh_1.7.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/o/osh/osh_1.7-13sarge1_sparc.deb

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