Debian Security Advisory
DSA-2069-1 znc -- denial of service
- Date Reported:
- 11 Jul 2010
- Affected Packages:
- znc
- Vulnerable:
- Yes
- Security database references:
- In the Debian bugtracking system: Bug 584929.
In Mitre's CVE dictionary: CVE-2010-2448. - More information:
-
It was discovered that ZNC, an IRC bouncer, is vulnerable to denial of service attacks via a NULL pointer dereference when traffic statistics are requested while there is an unauthenticated connection.
For the stable distribution (lenny), the problem has been fixed in version 0.058-2+lenny4.
For the testing distribution (squeeze) and the unstable distribution (sid), the problem has been fixed in version 0.090-2.
We recommend that you upgrade your znc packages.
- Fixed in:
-
Debian GNU/Linux 5.0 (stable)
- Source:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4.dsc
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4.diff.gz
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058.orig.tar.gz
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny4_sparc.deb
MD5 checksums of the listed files are available in the original advisory.