ALAS2023-2026-1769: Security update for 4 packages

ALAS2023-2026-1769, released May 25, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.3

Base score, 0 to 10

Highest EPSS

0.0040

34th percentile

Fixed package versions

Product	Release	Fixed in
perl-YAML-Syck	amzn 2023	1.37-1.amzn2023.0.3
perl-YAML-Syck-debuginfo	amzn 2023	1.37-1.amzn2023.0.3
perl-YAML-Syck-debugsource	amzn 2023	1.37-1.amzn2023.0.3
perl-YAML-Syck-tests	amzn 2023	1.37-1.amzn2023.0.3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-5089	libyaml-syck-perl: YAML::Syck versions before 1.38 for Perl has an out-of-bounds read	7.3	0.0040	None reported

Also fixes CVE-2026-5089

OPENSUSE-SU-2026:20938-1
perl-YAML-Syck on opensuse-leap 16.0
DEBIAN-CVE-2026-5089
libyaml-syck-perl on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1769.html

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