CVE-2026-6042 | musl libc up to 1.2.6 GB18030 4-byte Decoder src/locale/iconv.c iconv algorithmic complexity
A vulnerability marked as problematic has been reported in musl libc up to 1.2.6. Affected is the function iconv of the file src/locale/iconv.c of the component GB18030 4-byte Decoder. Performing a manipulation results in inefficient algorithmic complexity.
This vulnerability is cataloged as CVE-2026-6042. The attack must be initiated from a local position. There is no exploit available.
To fix this issue, it is recommended to deploy a patch.