CVE-2026-90698 | memcached 1.6.41/1.6.42/1.6.43 mcmc Tokenizer proto_text.c try_read_command_asciiauth out-of-bounds (WID-SEC-2026-3336)

A vulnerability, which was classified as problematic, was found in memcached 1.6.41/1.6.42/1.6.43. This vulnerability affects the function try_read_command_asciiauth of the file proto_text.c of the component mcmc Tokenizer. The manipulation results in out-of-bounds read. This vulnerability is known as CVE-2026-90698. It is possible to launch the...