Debians sikkerhedsbulletin
DSA-090-1 xtel -- symlink-angreb
- Rapporteret den:
- 5. dec 2001
- Berørte pakker:
- xtel
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 3626.
I Mitres CVE-ordbog: CVE-2002-0334. - Yderligere oplysninger:
-
Pakken xtel (en X-emulator til minitel) der distributeres med Debian GNU/Linux 2.2 har to mulige symlink-angreb:
- xteld oprettede en midlertidig fil /tmp/.xtel-<user> uden at undersøge om der var symlinks.
- ved udskrift oprettede xtel en midlertidig fil uden at beskytte sig selv mod symlink-angreb.
Begge problemer er blevet rettet i version 3.2.1-4.potato.1.
- Rettet i:
-
Debian GNU/Linux 2.2 (potato)
- Kildekode:
- http://security.debian.org/dists/stable/updates/main/source/xtel_3.2.1-4.potato.1.diff.gz
- http://security.debian.org/dists/stable/updates/main/source/xtel_3.2.1-4.potato.1.dsc
- http://security.debian.org/dists/stable/updates/main/source/xtel_3.2.1.orig.tar.gz
- http://security.debian.org/dists/stable/updates/main/source/xtel_3.2.1-4.potato.1.dsc
- Alpha:
- http://security.debian.org/dists/stable/updates/main/binary-alpha/xtel_3.2.1-4.potato.1_alpha.deb
- ARM:
- http://security.debian.org/dists/stable/updates/main/binary-arm/xtel_3.2.1-4.potato.1_arm.deb
- Motorola 680x0:
- http://security.debian.org/dists/stable/updates/main/binary-m68k/xtel_3.2.1-4.potato.1_m68k.deb
- Intel IA-32:
- http://security.debian.org/dists/stable/updates/main/binary-i386/xtel_3.2.1-4.potato.1_i386.deb
- PowerPC:
- http://security.debian.org/dists/stable/updates/main/binary-powerpc/xtel_3.2.1-4.potato.1_powerpc.deb
- Sun Sparc:
- http://security.debian.org/dists/stable/updates/main/binary-sparc/xtel_3.2.1-4.potato.1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.