Vulnerabilities (CVE)

Filtered by vendor Cesanta Subscribe
Total 123 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-25756 1 Cesanta 1 Mongoose 2024-11-21 7.5 HIGH 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-2020-18392 1 Cesanta 1 Mjs 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
Stack overflow vulnerability in parse_array Cesanta MJS 1.20.1, allows remote attackers to cause a Denial of Service (DoS) via a crafted file.
CVE-2019-19307 1 Cesanta 1 Mongoose 2024-11-21 7.5 HIGH 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 5.0 MEDIUM 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 7.5 HIGH 9.8 CRITICAL
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 7.5 HIGH 9.8 CRITICAL
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 7.5 HIGH 9.8 CRITICAL
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 7.5 HIGH 9.8 CRITICAL
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 7.5 HIGH 9.8 CRITICAL
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 6.8 MEDIUM 8.8 HIGH
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 4.3 MEDIUM 6.5 MEDIUM
In Cesanta Mongoose 6.13, a SIGSEGV exists in the mongoose.c mg_mqtt_add_session() function.
CVE-2018-18765 1 Cesanta 1 Mongoose 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
An exploitable arbitrary memory read vulnerability exists in the MQTT packet-parsing functionality of Cesanta Mongoose 6.13. It is a heap-based buffer over-read in mg_mqtt_next_subscribe_topic. A specially crafted MQTT SUBSCRIBE packet can cause an arbitrary out-of-bounds memory read potentially resulting in information disclosure and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
CVE-2018-18764 1 Cesanta 1 Mongoose 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
An exploitable arbitrary memory read vulnerability exists in the MQTT packet-parsing functionality of Cesanta Mongoose 6.13. It is a heap-based buffer over-read in a parse_mqtt getu16 call. A specially crafted MQTT SUBSCRIBE packet can cause an arbitrary out-of-bounds memory read potentially resulting in information disclosure and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
CVE-2018-10945 1 Cesanta 1 Mongoose 2024-11-21 5.0 MEDIUM 7.5 HIGH
The mg_handle_cgi function in mongoose.c in Mongoose 6.11 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash, or NULL pointer dereference) via an HTTP request, related to the mbuf_insert function.
CVE-2024-42392 1 Cesanta 1 Mongoose 2024-11-19 N/A 4.0 MEDIUM
Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an infinite loop bug if the input string contains unexpected characters.
CVE-2024-42383 1 Cesanta 1 Mongoose 2024-11-19 N/A 4.2 MEDIUM
Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows to write a NULL byte value beyond the memory space dedicated for the hostname field.
CVE-2024-42385 1 Cesanta 1 Mongoose 2024-11-19 N/A 4.0 MEDIUM
Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an out-of-bound memory write if the PEM certificate contains unexpected characters.
CVE-2024-42386 1 Cesanta 1 Mongoose 2024-11-19 N/A 8.2 HIGH
Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.
CVE-2024-42387 1 Cesanta 1 Mongoose 2024-11-19 N/A 5.3 MEDIUM
Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.
CVE-2024-42388 1 Cesanta 1 Mongoose 2024-11-19 N/A 5.3 MEDIUM
Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.