Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via mjs_ffi_cb_free at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS).
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Link | Tags |
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https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_fii2/readme.md | third party advisory exploit |
https://github.com/cesanta/mjs/issues/240 | third party advisory issue tracking exploit |