Vulnerabilities (CVE)

Filtered by vendor Cesanta Subscribe
Total 123 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-26529 1 Cesanta 1 Mongoose 2024-02-28 6.4 MEDIUM 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-2019-19307 1 Cesanta 1 Mongoose 2024-02-28 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-2018-20352 1 Cesanta 1 Mongoose Embedded Web Server Library 2024-02-28 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-2018-20356 1 Cesanta 1 Mongoose 2024-02-28 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 2024-02-28 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-2019-12951 1 Cesanta 1 Mongoose 2024-02-28 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-2019-13503 1 Cesanta 1 Mongoose 2024-02-28 5.0 MEDIUM 7.5 HIGH
mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.
CVE-2018-20354 1 Cesanta 1 Mongoose 2024-02-28 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 2024-02-28 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-2018-18764 1 Cesanta 1 Mongoose 2024-02-28 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-2018-18765 1 Cesanta 1 Mongoose 2024-02-28 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-2018-19587 1 Cesanta 1 Mongoose 2024-02-28 4.3 MEDIUM 6.5 MEDIUM
In Cesanta Mongoose 6.13, a SIGSEGV exists in the mongoose.c mg_mqtt_add_session() function.
CVE-2018-10945 1 Cesanta 1 Mongoose 2024-02-28 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-2017-2921 1 Cesanta 1 Mongoose 2024-02-28 7.5 HIGH 9.8 CRITICAL
An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An attacker needs to send a specially crafted websocket packet over network to trigger this vulnerability.
CVE-2017-2893 1 Cesanta 1 Mongoose 2024-02-28 5.0 MEDIUM 7.5 HIGH
An exploitable NULL pointer dereference vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. An MQTT SUBSCRIBE packet can cause a NULL pointer dereference leading to server crash and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
CVE-2017-2894 1 Cesanta 1 Mongoose 2024-02-28 7.5 HIGH 9.8 CRITICAL
An exploitable stack buffer overflow vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT SUBSCRIBE packet can cause a stack buffer overflow resulting in remote code execution. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
CVE-2017-2891 1 Cesanta 1 Mongoose 2024-02-28 7.5 HIGH 9.8 CRITICAL
An exploitable use-after-free vulnerability exists in the HTTP server implementation of Cesanta Mongoose 6.8. An ordinary HTTP POST request with a CGI target can cause a reuse of previously freed pointer potentially resulting in remote code execution. An attacker needs to send this HTTP request over the network to trigger this vulnerability.
CVE-2017-2922 1 Cesanta 1 Mongoose 2024-02-28 7.5 HIGH 9.8 CRITICAL
An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause a buffer to be allocated while leaving stale pointers which leads to a use-after-free vulnerability which can be exploited to achieve remote code execution. An attacker needs to send a specially crafted websocket packet over the network to trigger this vulnerability.
CVE-2017-2892 1 Cesanta 1 Mongoose 2024-02-28 7.5 HIGH 9.8 CRITICAL
An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT packet can cause an arbitrary out-of-bounds memory read and write potentially resulting in information disclosure, denial of service and remote code execution. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.
CVE-2017-2909 1 Cesanta 1 Mongoose 2024-02-28 7.8 HIGH 7.5 HIGH
An infinite loop programming error exists in the DNS server functionality of Cesanta Mongoose 6.8 library. A specially crafted DNS request can cause an infinite loop resulting in high CPU usage and Denial Of Service. An attacker can send a packet over the network to trigger this vulnerability.