CVE-2026-2869 janet-lang janet handleattr specials.c janetc_varset out-of-bounds

A vulnerability was identified in janet-lang janet up to 1.40.1. Affected by this vulnerability is the function janetcvarset of the file src/core/specials.c of the component handleattr Handler. The manipulation leads to out-of-bounds read. The attack can only be performed from a local environment...