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Debian Stretch: DLA-2759-1 Critical: GnuTLS Trust Chain Issue

debian lts
Calendar Grey September 17, 2021
Dist Debian Esm H88
Important OpenSSL vulnerability patched in Ubuntu LTS USN-5471-1. Update now to ensure robust encryption protocols.
GnuTLS, a portable cryptography library, fails to validate alternate trust chains in some conditions
Topics%20covered

Topics Covered

security advisory critical issue Debian GnuTLS trust chain

Summary

For Debian 9 stretch, this problem has been fixed in version
3.5.8-5+deb9u6.

We recommend that you upgrade your gnutls28 packages.

For the detailed security status of gnutls28 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/gnutls28

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


Severity
critical
Lowest
Low
Medium
High
Critical

Package: gnutls28
Version: 3.5.8-5+deb9u6
Debian Bug: 961889

Topics%20covered

Topics Covered

security advisory critical issue Debian GnuTLS trust chain

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