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Cesanta

cesanta

136 CVEs • 5 products

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CVEs (136)

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1Cesanta
1Mjs
Jun 17, 2026
May 21, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_do_gc function in the mjs.c file.
1Cesanta
1Mjs
Jun 17, 2026
May 21, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_mk_ffi_sig function in the mjs.c file.
1Cesanta
1Mjs
Jun 17, 2026
May 21, 2024
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_array_length function in the mjs.c file.
1Cesanta
1Mjs
Jun 17, 2026
Jan 2, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_destroy function in the msj.c file.
1Cesanta
1Mjs
Jun 17, 2026
Jan 2, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An Out of Bounds Write in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_op_json_stringify function in the msj.c file.
1Cesanta
1Mjs
Jun 17, 2026
Jan 2, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_op_json_parse function in the msj.c file.
1Cesanta
1Mjs
Jun 17, 2026
Jan 2, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs+0x4ec508 component.
1Cesanta
1Mjs
Jun 17, 2026
Jan 2, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_getretvalpos function in the msj.c file.
1Cesanta
1Mjs
Jun 17, 2026
Dec 20, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Cesanta MJS 2.20.0 has a getprop_builtin_foreign out-of-bounds read if a Built-in API name occurs in a substring of an input string.
1Cesanta
1Mjs
Jun 17, 2026
Sep 23, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Cesanta mjs v2.20.0 was discovered to contain a function pointer hijacking vulnerability via the function mjs_get_ptr(). This vulnerability allows attackers to execute arbitrary code via a crafted input.
1Cesanta
1Mongoose
Jun 17, 2026
Aug 22, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Buffer overflow in mg_resolve_from_hosts_file in Mongoose 6.18, when reading from a crafted hosts file.
1Cesanta
1Mongoose
Jun 17, 2026
Aug 9, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Due to a failure in validating the length of a provided MQTT_CMD_PUBLISH parsed message with a variable length header, Cesanta Mongoose, an embeddable web server, version 7.10 is susceptible to a heap-based buffer overfl...Show more
Due to a failure in validating the length of a provided MQTT_CMD_PUBLISH parsed message with a variable length header, Cesanta Mongoose, an embeddable web server, version 7.10 is susceptible to a heap-based buffer overflow vulnerability in the default configuration. Version 7.9 and prior does not appear to be vulnerable. This issue is resolved in version 7.11. Show less
1Cesanta
1Mongoose
Jun 17, 2026
Jun 23, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
The HTTP server in Mongoose before 7.10 accepts requests containing negative Content-Length headers. By sending a single attack payload over TCP, an attacker can cause an infinite loop in which the server continuously re...Show more
The HTTP server in Mongoose before 7.10 accepts requests containing negative Content-Length headers. By sending a single attack payload over TCP, an attacker can cause an infinite loop in which the server continuously reparses that payload, and does not respond to any other requests.Show less
1Cesanta
1Mjs
Jun 17, 2026
May 9, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_execute function in mjs.c.
1Cesanta
1Mjs
Jun 17, 2026
May 9, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_mk_string function in mjs.c.
1Cesanta
1Mjs
Jun 17, 2026
Apr 24, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
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).
1Cesanta
1Mjs
Jun 17, 2026
Apr 14, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
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).
1Cesanta
1Mjs
Jun 17, 2026
Apr 12, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).
1Cesanta
1Mjs
Jun 17, 2026
Feb 3, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability in Cesanta mJS 1.26 allows remote attackers to cause a denial of service via crafted .js file to mjs_set_errorf.
1Cesanta
1Mjs
Jun 17, 2026
Jul 26, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_bcode_part_get_by_offset() in mjs.c.