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Red Hat Linux 8.0: RHSA-2003:265-01 Critical: Sendmail DoS

red hat
Calendar Grey August 29, 2003
Dist Redhat Esm H88
Critical Sendmail packages fix a DNS exploit issue on Red Hat Linux. Immediate action recommended for users.
Updated Sendmail packages are available to fix a vulnerability in thehandling of DNS maps

Solution

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

To update all RPMs for your particular architecture, run:

rpm -Fvh [filenames]

where [filenames] is a list of the RPMs you wish to upgrade. Only those RPMs which are currently installed will be updated. Those RPMs which are not installed but included in the list will not be updated. Note that you can also use wildcards (*.rpm) if your current directory *only* contains the desired RPMs.

Please note that this update is also available via Red Hat Network. Many people find this an easier way to apply updates. 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):

103068 - CAN-2003-0688 sendmail remote random free()

6. RPMs required:

Red Hat Linux 8.0:

SRPMS:


i386:





Red Hat Linux 9:

SRPMS:


i386:







7. Verification:

MD5 sum Package Name ac5560196623e14a9b13c6762ca5ca16 8.0/en/os/SRPMS/sendmail-8.12.8-6.80.src.rpm 44a2c0236d7ddab1e78f516a77e0ada7 8.0/en/os/i386/sendmail-8.12.8-6.80.i386.rpm e747860a6f3be7656b8825e2347fb630 8.0/en/os/i386/sendmail-cf-8.12.8-6.80.i386.rpm 2468060ef217ed6744ada284f71e43f9 8.0/en/os/i386/sendmail-devel-8.12.8-6.80.i386.rpm e47b1bb2393e310e70d0ea1a6aa825a5 8.0/en/os/i386/sendmail-doc-8.12.8-6.80.i386.rpm 2e798f9d4b87a136fd4e2b0800635551 9/en/os/SRPMS/sendmail-8.12.8-6.90.src.rpm b449795ddf270ad3e7f5e0b1d3cdd7e4 9/en/os/i386/sendmail-8.12.8-6.90.i386.rpm bc273f94312c562f4ed4eeac32282208 9/en/os/i386/sendmail-cf-8.12.8-6.90.i386.rpm 95ee5dff8fb357dab99a5d30d6e5704e 9/en/os/i386/sendmail-devel-8.12.8-6.90.i386.rpm ee6a858f44090dfd8aadb797a0135ace 9/en/os/i386/sendmail-doc-8.12.8-6.90.i386.rpm


These packages are GPG signed by Red Hat for security. Our key is available from https://access.redhat.com/security/team/key

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


Summary

Package List


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2003:265-01
Issue date: 2003-08-28
Updated on: 2003-08-28
Product: Red Hat Linux
Keywords:
Cross references:
Obsoletes: RHSA-2003:120

Topic

Relevant Releases Architectures

Red Hat Linux 8.0 - i386

Red Hat Linux 9 - i386

Bugs Fixed

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