Yellow Dog Linux Security Announcement -------------------------------------- Package: minicom Issue Date: July 25, 2001 Priority: high Advisory ID: YDU-20010725-3 1. Topic: Minicom has a security problem that may allow a malicious user to obtain uucp group or even root privileges. 2. Problem: "Minicom contains a great number of format string abuses in it's usage of several printf-like varargs functions. The program was never written with security in mind, and as such even though many format strings bugs have been fixed in this release, there are many more lurking in the code. This release solves the security problem by disabling setgid uucp on the minicom binary." (from Red Hat security advisory) 3. Solution: a) Updating via yup... We suggest that you use the Yellow Dog Update Program (yup) to keep your system up-to-date. The following command(s) will automatically retrieve and install the fixed version of this update onto your system: yup update minicom b) Updating manually... The update can also be retrieved manually from our ftp site below along with the rpm command that should be used to install the update. (Please use a mirror site) ftp://ftp.yellowdoglinux.com/pub/yellowdog/updates/yellowdog-2.0/ppc/RPMS/ rpm -Fvh minicom-1.83.1-8.ppc.rpm 4. Verification MD5 checksum Package -------------------------------- ---------------------------- b242547f27a80fba983caf172ee3726c SRPMS/minicom-1.83.1-8.src.rpm 23fcc4fdca513ffff7a399aa8262a0cf ppc/RPMS/minicom-1.83.1-8.ppc.rpm If you wish to verify that each package has not been corrupted or tampered with, examine the md5sum with the following command: rpm --checksig --nogpg filename 5. Misc. Terra Soft has setup a moderated mailing list where these security, bugfix, and package enhancement announcements will be posted. See http://lists.yellowdoglinux.com/ for more information. For information regarding the usage of yup, the Yellow Dog Update Program, see http://http://www.yellowdoglinux.com/support/solutions/ydl_general/yup.shtml