Debians sikkerhedsbulletin

DSA-2102-1 barnowl -- ukontrolleret returværdi

Rapporteret den:
3. sep 2010
Berørte pakker:
barnowl
Sårbar:
Ja
Referencer i sikkerhedsdatabaser:
I Debians fejlsporingssystem: Fejl 593299.
I Mitres CVE-ordbog: CVE-2010-2725.
Yderligere oplysninger:

Man opdagede at i barnowl, en curses-baseret chatklient, blev returkoderne fra alle kald til funktionerne ZPending and ZReceiveNotice i libzephyr ikke kontrolleret, hvilket gjorde det muligt for angribere at forårsage et lammelsesangreb (applikationsnedbrud) og muligvis udførelse af vilkårlig kode.

I den stabile distribution (lenny), er dette problem rettet i version 1.0.1-4+lenny2.

I distributionen testing (squeeze), er dette problem rettet i version 1.6.2-1.

I den ustabile distribution (sid), er dette problem rettet i version 1.6.2-1.

Vi anbefaler at du opgraderer dine barnowl-pakker.

Rettet i:

Debian GNU/Linux 5.0 (lenny)

Kildekode:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1.orig.tar.gz
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2.dsc
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2.diff.gz
Arkitekturuafhængig komponent:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl-irc_1.0.1-4+lenny2_all.deb
Alpha:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/b/barnowl/barnowl_1.0.1-4+lenny2_sparc.deb

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