Search Results (52 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-27425 1 Cesanta 1 Mongoose Os 2025-04-16 7.3 High
Cesanta Software Mongoose-OS v2.17.0 is vulnerable to integer wrap-around in function mm_malloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
CVE-2023-34188 1 Cesanta 1 Mongoose 2025-02-28 7.5 High
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.
CVE-2024-35492 1 Cesanta 1 Mongoose 2025-02-13 7.5 High
Cesanta Mongoose commit b316989 was discovered to contain a NULL pointer dereference via the scpy function at src/fmt.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MQTT packet.
CVE-2023-2905 1 Cesanta 1 Mongoose 2024-11-21 8.8 High
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.
CVE-2022-25299 1 Cesanta 1 Mongoose 2024-11-21 9.8 Critical
This affects the package cesanta/mongoose before 7.6. The unsafe handling of file names during upload using mg_http_upload() method may enable attackers to write files to arbitrary locations outside the designated target folder.
CVE-2021-31875 1 Cesanta 1 Mongooseos Mjs 2024-11-21 9.8 Critical
In mjs_json.c in Cesanta MongooseOS mJS 1.26, a maliciously formed JSON string can trigger an off-by-one heap-based buffer overflow in mjs_json_parse, which can potentially lead to redirection of control flow. NOTE: the original reporter disputes the significance of this finding because "there isn’t very much of an opportunity to exploit this reliably for an information leak, so there isn’t any real security impact."
CVE-2021-26530 1 Cesanta 1 Mongoose 2024-11-21 9.1 Critical
The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 (compiled with OpenSSL support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.
CVE-2021-26529 1 Cesanta 1 Mongoose 2024-11-21 9.1 Critical
The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.
CVE-2021-26528 1 Cesanta 1 Mongoose 2024-11-21 9.1 Critical
The mg_http_serve_file function in Cesanta Mongoose HTTP server 7.0 is vulnerable to remote OOB write attack via connection request after exhausting memory pool.
CVE-2020-25887 1 Cesanta 1 Mongoose 2024-11-21 8.8 High
Buffer overflow in mg_resolve_from_hosts_file in Mongoose 6.18, when reading from a crafted hosts file.
CVE-2020-25756 1 Cesanta 1 Mongoose 2024-11-21 9.8 Critical
A buffer overflow vulnerability exists in the mg_get_http_header function in Cesanta Mongoose 6.18 due to a lack of bounds checking. A crafted HTTP header can exploit this bug. NOTE: a committer has stated "this will not happen in practice.
CVE-2019-19307 1 Cesanta 1 Mongoose 2024-11-21 9.8 Critical
An integer overflow in parse_mqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS (infinite loop), or possibly cause an out-of-bounds write, by sending a crafted MQTT protocol packet.
CVE-2019-13503 1 Cesanta 1 Mongoose 2024-11-21 7.5 High
mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.
CVE-2019-12951 1 Cesanta 1 Mongoose 2024-11-21 N/A
An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
CVE-2018-20356 1 Cesanta 1 Mongoose 2024-11-21 N/A
An invalid read of 8 bytes due to a use-after-free vulnerability in the mg_http_free_proto_data_cgi function call in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
CVE-2018-20355 1 Cesanta 1 Mongoose 2024-11-21 N/A
An invalid write of 8 bytes due to a use-after-free vulnerability in the mg_http_free_proto_data_cgi function call in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
CVE-2018-20354 1 Cesanta 1 Mongoose 2024-11-21 N/A
An invalid read of 8 bytes due to a use-after-free vulnerability during a "return" in the mg_http_get_proto_data function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
CVE-2018-20353 1 Cesanta 1 Mongoose 2024-11-21 N/A
An invalid read of 8 bytes due to a use-after-free vulnerability during a "NULL test" in the mg_http_get_proto_data function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
CVE-2018-20352 1 Cesanta 1 Mongoose Embedded Web Server Library 2024-11-21 N/A
Use-after-free vulnerability in the mg_cgi_ev_handler function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.
CVE-2018-19587 1 Cesanta 1 Mongoose 2024-11-21 N/A
In Cesanta Mongoose 6.13, a SIGSEGV exists in the mongoose.c mg_mqtt_add_session() function.