CVE-2026-74765 | Net::IDN::Punycode up to 2.589 XS backend encode_punycode integer overflow

September 22, 2026 Yanac

A vulnerability was found in Net::IDN::Punycode up to 2.589. It has been classified as problematic. This issue affects the function encode_punycode of the component XS backend. Performing a manipulation results in integer overflow.

This vulnerability is reported as CVE-2026-74765. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More