GNU libidn vulnerabilities (CVE)

CVE records published for GNU libidn, newest first. Follow to get an email when a new one appears.

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4.0Medium

CVE-2026-57053 4 months ago

GNU libidn

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idna_to_unicode_internal. The affected code is not present in libidn2.