SUSE SLES12 Security Update : perl-URI (SUSE-SU-2026:4070-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:4070-1 advisory. This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to...

SUSE SLED15 / SLES15 Security Update : perl-URI (SUSE-SU-2026:4046-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:4046-1 advisory. This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punyco...

Security update for perl-URI

This update for perl-URI fixes the following issue: CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate ...

SUSE-SU-2026:4070-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

Security update for perl-URI

This update for perl-URI fixes the following issue: CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate ...

SUSE-SU-2026:4046-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

OPENSUSE-SU-2026:21773-1 Security update for perl-URI

This update for perl-URI fixes the following issue: - CVE-2026-19953: non-NFC host names encoded to non-standard punycode labels due to missing normalization in nameprep bsc1277886...

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

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AZL-98562 CVE-2026-19953 affecting package perl-URI for versions less than 5.21-3

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 before it is encoded RFC 5891, so a label...

CVE-2026-19953

The perl-URI module (versions before 5.36 ) is vulnerable to a security bypass due to a missing Unicode normalization in the nameprep function. While the software lowercases host labels, it fails to normalize them to Form C as required by RFC 5891 . This allows non-NFC host names to be encoded in...