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CVE-2026-87078 Net::IDN::Punycode versions from 2.302 before 2.590 for Perl leak the output buffer on every rejected label in decode_punycode

🗓️ 22 Sep 2026 07:19:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Net::IDN::Punycode 2.302-2.589 for Perl leaks memory in decode_punycode on rejected labels.

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24 Sep 2026 03:46Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
3