CVE-2026-57053
Medium · 4.0CVSS
4.0
EPSS
0.1%
Published
Jun 23, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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