Gnu · Libidn · CVE-2026-57053
**Name of the Vulnerable Software and Affected Versions**
GNU libidn versions prior to 1.44
**Description**
An issue exists in the ToUnicode APIs due to mishandling in the `idna to unicode internal()` function, which can lead to out-of-bounds reads of uninitialized memory.
**Recommendations**
Update to version 1.44 or later.