Skip to content
OpenAdvisories
Medium ELSA-2026-84587 1 CVE

Moderate: perl-URI security update (Oracle Linux 10)

Published Oct 19, 2026 · Updated Oct 19, 2026

Ecosystem: Oracle Linux

Summary

[5.27-3.1]
- CVE-2026-19953 perl-URI: URI (for Perl): Security bypass due to incorrect hostname encoding via missing Unicode normalization
hostname encoding via missing Unicode normalization
Resolves: RHEL-274901

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 10 perl-URI 0:5.27-3.el10_2.1

Vulnerabilities 1

  • Medium 6.5
    CVE-2026-19953

    URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep

    URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep. nameprep lowercases each host label but performs no Unicode normalization. IDNA requires a label to be normalized to Form C befo…

    liburi-perl liburi-perl perl-URI Debian Ubuntu Azure Linux