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Debian: DSA-4056-1 Important OpenSSL Vulnerability Resolution

debian
Calendar Grey December 7, 2017
Debian Logo
A recent Heimdal security patch addressed a denial of service vulnerability within the Kerberos system on Debian. Updating is advisable.
Michael Eder and Thomas Kittel discovered that Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos, did not correctly handle ASN.1 data

Summary

For the stable distribution (stretch), this problem has been fixed in
version 7.1.0+dfsg-13+deb9u2.

We recommend that you upgrade your heimdal packages.

For the detailed security status of heimdal please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/heimdal

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: heimdal
CVE ID: CVE-2017-17439

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