Red Hat / CentOS Linux 5.x: Perl Performance Bug Fix Available

Posted on in Categories CentOS, GNU/Open source, High performance computing, Linux, Linux distribution, package management, RedHat/Fedora Linux last updated September 21, 2008

Perl version supplied with RHEL has bug, which will result code running at least 100 times slower than expected speed. Now, Red Hat updated perl packages that fix a performance issue. Earlier only solution was installing your own perl under /usr/local or other location. This fix will now take care of performance penalty.

dnsmasq Dns Cache Software Security Update To Fix DNS Spoofing Attacks

Posted on in Categories BIND Dns, CentOS, Debian Linux, fedora linux, Linux, Linux distribution, package management, RedHat/Fedora Linux, Security Alert last updated August 12, 2008

Red Hat has shipped a new version of its dnsmasq caching software to plug source UDP port bug. This could have made DNS spoofing attacks (CVE-2008-1447) easier. Dnsmasq is lightweight ultra fast dns cache server forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network.