CVE-2026-2240 janet-lang janet compile.c janetc_pop_funcdef out-of-bounds

A vulnerability has been found in janet-lang janet up to 1.40.1. The impacted element is the function janetcpopfuncdef of the file src/core/compile.c. Such manipulation leads to out-of-bounds read. The attack must be carried out locally. The exploit has been disclosed to the public and may be use...