----- B a l a B i t S e c u r i t y A d v i s o r y ( B B S A ) ----- PACKAGE : mtr, mtr-tiny AFFECTED VERSION : <= 0.48-1, <= 0.67-1, <= 0.69-2ubuntu1 FIXED : 0.48-1.zorpos1, 0.67-1.zorpos2, 0.69-2ubuntu1.zorpos33.1 SUMMARY : buffer overflow TYPE : remote AFFECTED : ZorpOS 3.0, ZorpOS 3.1, ZorpOS 3.3 ZORP-OS SPECIFIC : NO BBSA-AUTHOR : Tamás Pál BBSA-ID : BBSA-2008-025 BBSA-ADDRESS : advisory@balabit.hu GNUPG FINGERPRINT : 933E 6763 D32D A01C 1A75 F228 9CB1 81C7 D91E 8915 CVE : CVE-2008-2357 DATE : May 29, 2008 ----------------------------------------------------------------------------- BACKGROUND: Adam Zabrocki discovered that under certain circumstances mtr, a full screen ncurses and X11 traceroute tool, could be tricked into executing arbitrary code via overly long reverse DNS records. SOLUTION: We recommend that you update the affected packages immediately. Upgrading using apt: ~~~~~~~~~~~~~~~~~~~~ Add the following line to /etc/apt/sources.list (if it doesn't contain this line already) ZorpOS version 3.0: deb https://USERNAME:PASSWORD@apt.balabit.hu/zorp-os \ zorp-os-3.0/3.0security zorp-os ZorpOS version 3.1: deb https://USERNAME:PASSWORD@apt.balabit.hu/zorp-os \ zorp-os-3.1/3.1security zorp-os zorp-os-extra ZorpOS version 3.3: deb https://USERNAME:PASSWORD@apt.balabit.hu/zorp-os \ zorp-os-3.3/3.3security zorp-os zorp-os-extra then issue the following commands as root: apt-get update apt-get -u upgrade The latest upgrades will be downloaded and installed. REFERENCES: http://www.debian.org/security/2008/dsa-1587 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2357