AlmaLinux alert ALSA-2026:20611 (gnutls)

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[Announce]  [Security Advisory] ALSA-2026:20611: gnutls security update (Important)
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Wed, 27 May 2026 16:24:07 +0000
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-05-27

Summary:

Please update the gnutls packages to provide the GNU Transport Layer Security (GnuTLS) library,
which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.  

Security Fix(es):  

  * gnutls: Add more checks to DTLS reassembly (CVE-2026-33846)
  * gnutls: Fix qsort comparator in DTLS reassembly (CVE-2026-42009)
  * gnutls: Fix crashing on an underflow with a DTLS datagram (CVE-2026-33845)
  * gnutls: Fix RSA-PSK identity truncation (CVE-2026-42010)
  * gnutls: Fix case-sensitivity of domain name comparison in name constraints (CVE-2026-3833)
  * gnutls: Fix intersecting empty constraints (CVE-2026-42011)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/8/ALSA-2026-20611.html

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AlmaLinux Team
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