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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-122054

BIG-HKSCS decoding hang on crafted input

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

The GNU C Library glibc

Default version status: unaffected

  • 2.18 to ≤ 2.31affected

References