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CVE-2026-57053

PoC —
CVSS 3.1
2.5 low
EPSS
<1%p4
Published
()
Modified
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.

Vendors
gnu
Products
libidn
Weakness
CWE-1284
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD CVE.org GitHub PoCs EPSS (0.1%)

In the news

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