CVE-2026-122054
MEDIUM
NVD
CVSS Score
5.9
Severity
MEDIUM
Published
Nov 04, 2026
Vendor
unknown
Description
Converting crafted BIG-HKSCS input to UCS-4 or the internal wide character encoding, for example with iconv, in the GNU C Library version 2.18 through 2.31 may result in the converter making no progress, causing the calling application to hang.