Medium 4.0

CVE-2026-57053

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishand…

GNU libidn libidn libidn Debian Ubuntu

Jun 23, 2026

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libidn

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishand…