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Perl

Perl NET IDN Punycode: vulnerabilities and CVEs

Perl NET IDN Punycode has 1 published vulnerabilities, 1 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.

CVEs1
Last 12 months1
Critical1
Actively exploited0

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Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-87078Critical (9.1)0.65%—Sep 22, 2026
Net::IDN::Punycode versions from 2.302 before 2.590 for Perl leak the output buffer on every rejected label in decode_punycode. The XS backend allocates the scalar it returns before it validates the input, sizing the…

🎯 How it gets exploited (ATT&CK techniques)

  1. T1190 Exploit Public-Facing Application1
  2. T1499.004 Application or System Exploitation1

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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