Packagist (Composer) package
symfony/polyfill-intl-idn
pkg:composer/symfony/polyfill-intl-idn
Vulnerabilities (1)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2026-46644 | Med | — | >= 1.17.1, < 1.38.1 | 1.38.1 | Jul 14, 2026 | Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload is empty or decodes to ASCII-only code points because Idn::process() does not enf |
- affected >= 1.17.1, < 1.38.1fixed 1.38.1
Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload is empty or decodes to ASCII-only code points because Idn::process() does not enf