cve/2023/CVE-2023-29569.md

CVE-2023-29569

Description

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via ffi_cb_impl_wpwwwww at src/mjs_ffi.c. This vulnerability can lead to a Denial of Service (DoS).

POC

Reference

• https://github.com/cesanta/mjs/issues/239
• https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_ffi/readme.md

Github

• https://github.com/z1r00/fuzz_vuln