Red Hat Linux 2.1: RHSA-2004:219-01 Critical: Tcpdump Denial of Service

Before applying this update, make sure all previously released errata relevant to your system have been applied.

Please note that this update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command:

up2date

This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.

5. Bug IDs fixed ( for more info):

123030 - CAN-2004-0183/0184 tcpdump ISAKMP crash 120022 - CAN-2004-0183/0184 tcpdump ISAKMP crash

6. RPMs required:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1:

SRPMS:

i386: Available from Red Hat Network: arpwatch-2.1a11-12.2.1AS.6.i386.rpm Available from Red Hat Network: libpcap-0.6.2-12.2.1AS.6.i386.rpm Available from Red Hat Network: tcpdump-3.6.2-12.2.1AS.6.i386.rpm

ia64: Available from Red Hat Network: arpwatch-2.1a11-12.2.1AS.6.ia64.rpm Available from Red Hat Network: libpcap-0.6.2-12.2.1AS.6.ia64.rpm Available from Red Hat Network: tcpdump-3.6.2-12.2.1AS.6.ia64.rpm

Red Hat Linux Advanced Workstation 2.1:

SRPMS:

ia64: Available from Red Hat Network: arpwatch-2.1a11-12.2.1AS.6.ia64.rpm Available from Red Hat Network: libpcap-0.6.2-12.2.1AS.6.ia64.rpm Available from Red Hat Network: tcpdump-3.6.2-12.2.1AS.6.ia64.rpm

Red Hat Enterprise Linux ES version 2.1:

SRPMS:

i386: Available from Red Hat Network: arpwatch-2.1a11-12.2.1AS.6.i386.rpm Available from Red Hat Network: libpcap-0.6.2-12.2.1AS.6.i386.rpm Available from Red Hat Network: tcpdump-3.6.2-12.2.1AS.6.i386.rpm

Red Hat Enterprise Linux WS version 2.1:

SRPMS:

i386: Available from Red Hat Network: arpwatch-2.1a11-12.2.1AS.6.i386.rpm Available from Red Hat Network: libpcap-0.6.2-12.2.1AS.6.i386.rpm Available from Red Hat Network: tcpdump-3.6.2-12.2.1AS.6.i386.rpm

Red Hat Enterprise Linux AS version 3:

SRPMS:

i386: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.i386.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.i386.rpm

ia64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.ia64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.ia64.rpm

ppc: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.ppc.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.ppc.rpm

ppc64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.ppc64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.ppc64.rpm

s390: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.s390.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.s390.rpm

s390x: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.s390x.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.s390x.rpm

x86_64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.x86_64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.x86_64.rpm

Red Hat Desktop version 3:

SRPMS:

i386: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.i386.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.i386.rpm

x86_64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.x86_64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.x86_64.rpm

Red Hat Enterprise Linux ES version 3:

SRPMS:

i386: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.i386.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.i386.rpm

ia64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.ia64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.ia64.rpm

x86_64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.x86_64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.x86_64.rpm

Red Hat Enterprise Linux WS version 3:

SRPMS:

i386: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.i386.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.i386.rpm

ia64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.ia64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.ia64.rpm

x86_64: Available from Red Hat Network: libpcap-0.7.2-7.E3.2.x86_64.rpm Available from Red Hat Network: tcpdump-3.7.2-7.E3.2.x86_64.rpm

7. Verification:

MD5 sum Package Name 39785de17ac747a95d75c3856ce10a8f arpwatch-2.1a11-12.2.1AS.6.i386.rpm 6251264976756412d80f74041e5c277a arpwatch-2.1a11-12.2.1AS.6.ia64.rpm 2d79602baa89bd6070541e7ac0fb3ea8 libpcap-0.6.2-12.2.1AS.6.i386.rpm d86bb232ba584afe8a55f02d7e789d93 libpcap-0.6.2-12.2.1AS.6.ia64.rpm d463f8099c444830358bf8f6b8f57be3 libpcap-0.7.2-7.E3.2.i386.rpm 4c6ddd5421cc23a43735e014e54be67e libpcap-0.7.2-7.E3.2.ia64.rpm cfb803a434669955505e83d759865c1b libpcap-0.7.2-7.E3.2.ppc.rpm 4c931b56f4eedea44f2e01603842bcff libpcap-0.7.2-7.E3.2.ppc64.rpm 5b0085309d79b6dc81373b1a8d028699 libpcap-0.7.2-7.E3.2.s390.rpm 690139912f28e6c5db35115389bab7fe libpcap-0.7.2-7.E3.2.s390x.rpm a47644862b993c272d73d5982b6a0f72 libpcap-0.7.2-7.E3.2.x86_64.rpm 8c592a8b97f599bf12c7bc0335422107 tcpdump-3.6.2-12.2.1AS.6.i386.rpm 2bbc2c761f382bba8d8693b131239541 tcpdump-3.6.2-12.2.1AS.6.ia64.rpm 06099571cae2217649509843c705a153 tcpdump-3.6.2-12.2.1AS.6.src.rpm 1b6524ff06794b8aed95acfea00ebfa7 tcpdump-3.7.2-7.E3.2.i386.rpm 34fbc4a48e7f7f3471aa9ed82706e20f tcpdump-3.7.2-7.E3.2.ia64.rpm 011624c4af4fc835ff0d5c06c729eaa2 tcpdump-3.7.2-7.E3.2.ppc.rpm 0217bb2ee74895ffb00be005126935e3 tcpdump-3.7.2-7.E3.2.ppc64.rpm cca41d020017136662ac065eb9720987 tcpdump-3.7.2-7.E3.2.s390.rpm 0615c37cea73f9f060fa45ae6a32f93e tcpdump-3.7.2-7.E3.2.s390x.rpm 8245acfffe0d89c4381885f71e0ece3f tcpdump-3.7.2-7.E3.2.src.rpm b6694e17a21f612abf6e7d8e94dd50fe tcpdump-3.7.2-7.E3.2.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key is available from

You can verify each package with the following command:

rpm --checksig -v

If you only wish to verify that each package has not been corrupted or tampered with, examine only the md5sum with the following command:

md5sum