Yellow Dog Linux Security Announcement -------------------------------------- Package: openldap Issue Date: August 10, 2001 Priority: high Advisory ID: YDU-20010810-3 1. Topic: Updated openldap packages are available that fix security vulnerabilities that could allow a remote user to crash a server. 2. Problem: "When subjected to the PROTOS LDAPv3 test suite, versions of OpenLDAP 1.2 through 1.2.11 and 2.0 through 2.0.7 were found to have vulnerabilities which could be exploited by causing them to attempt to decode an improperly encoded request. These vulnerabilities were fixed in OpenLDAP 1.2.12 and 2.0.8." (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 openldap yup update openldap-clients yup update openldap-devel yup update openldap-server 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 openldap-1.2.12-1a.ppc.rpm rpm -Fvh openldap-clients-1.2.12-1a.ppc.rpm rpm -Fvh openldap-devel-1.2.12-1a.ppc.rpm rpm -Fvh openldap-servers-1.2.12-1a.ppc.rpm 4. Verification MD5 checksum Package -------------------------------- ---------------------------- 366581cb843dd518665fed244c92f00f SRPMS/openldap-1.2.12-1a.src.rpm c73c3c1cb284fbb021aa9498cd22726e ppc/RPMS/openldap-1.2.12-1a.ppc.rpm 371d64ba3d49a92182c43474f5caeddf ppc/RPMS/openldap-clients-1.2.12-1a.ppc.rpm 8d3d0993419645c6793139cf8950ab68 ppc/RPMS/openldap-devel-1.2.12-1a.ppc.rpm 590119cd717d6b8b6d0bbece3851354b ppc/RPMS/openldap-servers-1.2.12-1a.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