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CVE-2026-57053

2.5 low SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 2.5 · gnuNVD modified 2026-10-25 23:10

Affected (CPE criteria) 1

  • cpe:2.3:a:gnu:libidn:*:*:*:*:*:*:*:*

References 2