CVE-2021-33444

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in getpropbuiltinforeign in mjs.c...

CVE-2021-33437

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There are memory leaks in frozencb in mjs.c...

Null pointer dereference

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in mjsprint in mjs.c...

Null pointer dereference

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in getpropbuiltinforeign in mjs.c...

CVE-2021-33443

The CVE-2021-33443 entry concerns Cesanta MJS (mJS), the restricted JavaScript engine. The exposed flaw is a stack buffer overflow in the function mjs_execute() within mjs.c. Multiple connected sources (NVD, Red Hat CVE page, OSV, CVE records) consistently describe this same issue across the mJS ...

CVE-2021-33446

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in mjsnext in mjs.c...

CVE-2021-33446

CVE-2021-33446 affects Cesanta’s mJS embedded JavaScript engine (mJS/mjs.c). The issue is a NULL pointer dereference in function mjs_next(), leading to a potential crash. Public documentation in the NVD entry notes a MEDIUM base CVSS score (AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) with LOCAL attack v...

CVE-2021-33447

CVE-2021-33447 affects Cesanta’s embedded JavaScript engine mJS (mJS) with a NULL pointer dereference in function mjs_print() of file mjs.c . Multiple connected sources (NVD, Red Hat CNS, OSV, CVE catalogs) confirm the issue, described as a NULL pointer dereference in mjs_print(). Impact details ...

CVE-2021-33447

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in mjsprint in mjs.c...

CVE-2021-33449

CVE-2021-33449 affects the Cesanta mJS embedded JavaScript engine (mJS) — specifically the mjs_bcode_part_get_by_offset() function in mjs.c, where a NULL pointer dereference is reported. The entry notes a local attack vector with the vulnerability potentially causing an availability impact (crash...

CVE-2021-33442

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in jsonprintf in mjs.c...

CVE-2021-33441

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is NULL pointer dereference in execexpr in mjs.c...

CVE-2021-33441

The CVE-2021-33441 issue affects Cesanta mJS (mjs.c) in the mJS restricted JavaScript engine. A NULL pointer dereference in exec_expr() is reported, leading to potential crashes (availability impact). The connected records confirm the vulnerability across multiple sources (NVD/Red Hat/Open Source...

CVE-2021-33439

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There is Integer overflow in gccompactstrings in mjs.c...

CVE-2021-33439

CVE-2021-33439 describes an integer overflow in the mjs (mJS: Restricted JavaScript engine) project, specifically in the function gc_compact_strings() within mjs.c. The vulnerability affects the embedded JavaScript engine used in ES6 contexts and is documented across multiple sources (NVD, Red Ha...

CVE-2021-33438

CVE-2021-33438 : An issue in the mjs (mJS: Restricted JavaScript engine) ES6 engine has a stack buffer overflow in the function json_parse_array() within mjs.c. The vulnerability is documented across multiple feeds (NVD/Red Hat/EUVD/OSV etc.). The vulnerability is described without public exploit...

CVE-2021-33437

An issue was discovered in mjs mJS: Restricted JavaScript engine, ES6 JavaScript version 6. There are memory leaks in frozencb in mjs.c...

PT-2022-10239

Name of the Vulnerable Software and Affected Versions mjs affected versions not specified Description A stack buffer overflow issue was discovered in the mjs execute function in mjs.c, affecting the mJS restricted JavaScript engine, specifically ES6 JavaScript version 6. Recommendations At the...

Cesanta MJS buffer error vulnerability

Cesanta MJS is an embedded JavaScript engine for C/C++ from Cesanta Ireland. It is designed for microcontrollers with limited resources. The main design goals are a small footprint and simple C/C++ interoperability. A security vulnerability exists in Cesanta MJS mJS: Restricted JavaScript engine...

Cesanta MJS buffer error vulnerability

Cesanta MJS is an embedded JavaScript engine for C/C++ from Cesanta Ireland. It is designed for microcontrollers with limited resources. The main design goals are a small footprint and simple C/C++ interoperability. A security vulnerability exists in Cesanta MJS mJS: Restricted JavaScript engine...