DEBIAN-CVE-2026-74766: libnet-idn-encode-perl security update

DEBIAN-CVE-2026-74766, released September 22, 2026, fixes 1 CVE in libnet-idn-encode-perl (version 2.600-1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.4

Base score, 0 to 10

Highest EPSS

0.0014

3rd percentile

Fixed package versions

Product	Release	Fixed in
libnet-idn-encode-perl	Debian 14	2.600-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-74766	libnet-idn-encode-perl: Net::IDN::Punycode versions from 2.301 before 2.590 for Perl allow a heap use-after-free via a decoded code point tha...	8.4	0.0014	None reported

Also fixes CVE-2026-74766

ALAS2023-2026-3190
perl-Net-IDN-Encode, perl-Net-IDN-Encode-debuginfo, perl-Net-IDN-Encode-debugsource on amzn 2023

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-74766

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