Debian Security Advisory
DSA-1848-1 znc -- directory traversal
- Date Reported:
- 02 Aug 2009
- Affected Packages:
- znc
- Vulnerable:
- Yes
- Security database references:
- In the Debian bugtracking system: Bug 537977.
- More information:
-
It was discovered that znc, an IRC proxy, did not properly process certain DCC requests, allowing attackers to upload arbitrary files.
For the old stable distribution (etch), this problem has been fixed in version 0.045-3+etch3.
For the stable distribution (lenny), this problem has been fixed in version 0.058-2+lenny3.
For the unstable distribution (sid), this problem has been fixed in version 0.074-1.
We recommend that you upgrade your znc package.
- Fixed in:
-
Debian GNU/Linux 4.0 (etch)
- Source:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3.dsc
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3.diff.gz
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045.orig.tar.gz
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_arm.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.045-3+etch3_sparc.deb
Debian GNU/Linux 5.0 (lenny)
- Source:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3.dsc
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3.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+lenny3.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_arm.deb
- ARM EABI:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_armel.deb
- HP Precision:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_hppa.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_ia64.deb
- Big-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_mips.deb
- Little-endian MIPS:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/z/znc/znc_0.058-2+lenny3_sparc.deb
MD5 checksums of the listed files are available in the original advisory.