# ALSA-2026:84587: perl-URI security update

ALSA-2026:84587, released November 7, 2026, fixes 1 CVE in perl-URI (version 5.27-3.el10_2.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-84587
- Platform: Linux
- Released: Nov 7, 2026
- Priority: High (Closes CVE-2026-19953, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:84587

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [perl-URI](https://patchblox.com/security/data/product/linux/perl-uri.md) | almalinux 10 | 5.27-3.el10_2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-19953](https://patchblox.com/security/data/cve/CVE-2026-19953.md) | High | URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep | 7.2 | 0.0023 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo