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CVE-2026-57053

MEDIUM CVSS 4.0 View on NVD ↗

Description

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.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

References

Published: Jun 23, 2026 18:18 UTC Modified: Jun 23, 2026 18:18 UTC