Amazon Linux 2023 Security Advisory: ALAS2023-2026-1529
Advisory Released Date: 2026-04-01
Advisory Updated Date: 2026-04-01
Severity:
Medium
Issue Overview:
A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs). (CVE-2025-14831)
Affected Packages:
gnutls
Issue Correction:
Run dnf update gnutls --releasever 2023.10.20260330 or dnf update --advisory ALAS2023-2026-1529 --releasever 2023.10.20260330 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
gnutls-dane-debuginfo-3.8.3-8.amzn2023.0.2.aarch64
gnutls-dane-3.8.3-8.amzn2023.0.2.aarch64
gnutls-c++-debuginfo-3.8.3-8.amzn2023.0.2.aarch64
gnutls-utils-debuginfo-3.8.3-8.amzn2023.0.2.aarch64
gnutls-debuginfo-3.8.3-8.amzn2023.0.2.aarch64
gnutls-utils-3.8.3-8.amzn2023.0.2.aarch64
gnutls-debugsource-3.8.3-8.amzn2023.0.2.aarch64
gnutls-c++-3.8.3-8.amzn2023.0.2.aarch64
gnutls-3.8.3-8.amzn2023.0.2.aarch64
gnutls-devel-3.8.3-8.amzn2023.0.2.aarch64
src:
gnutls-3.8.3-8.amzn2023.0.2.src
x86_64:
gnutls-dane-debuginfo-3.8.3-8.amzn2023.0.2.x86_64
gnutls-debuginfo-3.8.3-8.amzn2023.0.2.x86_64
gnutls-dane-3.8.3-8.amzn2023.0.2.x86_64
gnutls-c++-3.8.3-8.amzn2023.0.2.x86_64
gnutls-utils-debuginfo-3.8.3-8.amzn2023.0.2.x86_64
gnutls-c++-debuginfo-3.8.3-8.amzn2023.0.2.x86_64
gnutls-utils-3.8.3-8.amzn2023.0.2.x86_64
gnutls-3.8.3-8.amzn2023.0.2.x86_64
gnutls-debugsource-3.8.3-8.amzn2023.0.2.x86_64
gnutls-devel-3.8.3-8.amzn2023.0.2.x86_64