Debians sikkerhedsbulletin
DSA-2033-1 ejabberd -- heapoverløb
- Rapporteret den:
- 15. apr 2010
- Berørte pakker:
- ejabberd
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 568383.
I Mitres CVE-ordbog: CVE-2010-0305. - Yderligere oplysninger:
-
Man opdagede at der i ejabberd, en distribueret XMPP/Jabber-server skrevet i Erlang, var et problem i ejabberd_c2s.erl, som gjorde det muligt for fjernautentificerede brugere at forårsage et lammelsesangreb (denial of service) ved at sende et stort antal c2s-meddelelser (client2server). Det udløste af køen løb over, hvilket igen medførte et nedbrud i ejabberd-dæmonen.
I den stabile distribution (lenny), er dette problem rettet i version 2.0.1-6+lenny2.
I distributionen testing (squeeze), er dette problem rettet i version 2.1.2-2.
I den ustabile distribution (sid), er dette problem rettet i version 2.1.2-2.
Vi anbefaler at du opgraderer dine ejabberd-pakker.
- Rettet i:
-
Debian GNU/Linux 5.0 (lenny)
- Kildekode:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2.diff.gz
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2.dsc
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1.orig.tar.gz
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2.dsc
- Alpha:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_armel.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_ia64.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/e/ejabberd/ejabberd_2.0.1-6+lenny2_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.