CVE-2026-57053EPSS p4.4%

CVE-2026-57053CVE-2026-57053

gnu / libidn

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.

Scoring

CVSS 4.0 ()
VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS0.15% probability of exploitation · percentile 4.4% · 2026-08-08T12:02:54Z
Last modified2026-06-29
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.