Linux · Security advisory · November 7, 2026

ALSA-2026:93471: perl-YAML security update

ALSA-2026:93471, released November 7, 2026, fixes 2 CVEs in perl-YAML (version 1.24-4.module_el8.10.0+4341+ab0ec422). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
2
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0035
28th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
perl-YAMLalmalinux 81.24-4.module_el8.10.0+4341+ab0ec422

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2017-20285 libyaml-perl: YAML versions before 1.30 for Perl allow a loaded document to trigger the DESTROY method of arbitrary classes 9.1 0.0034 None reported
High CVE-2019-25777 libyaml-perl: YAML versions before 1.27_001 for Perl allow a loaded perl/glob document to replace any package variable, which can l... 8.1 0.0035 None reported
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