Cesanta: Security Vulnerabilities
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.
CVSS Score
9.1
EPSS Score
0.003
Published
2021-02-08
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.
CVSS Score
9.1
EPSS Score
0.003
Published
2021-02-08
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.
CVSS Score
9.1
EPSS Score
0.003
Published
2021-02-08
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.
CVSS Score
9.8
EPSS Score
0.01
Published
2020-09-18
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.
CVSS Score
9.8
EPSS Score
0.03
Published
2019-11-26
mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.
CVSS Score
7.5
EPSS Score
0.003
Published
2019-07-11
An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
CVSS Score
9.8
EPSS Score
0.005
Published
2019-06-24
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.
CVSS Score
8.8
EPSS Score
0.013
Published
2019-06-10
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.
CVSS Score
9.8
EPSS Score
0.027
Published
2019-06-10
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.
CVSS Score
9.8
EPSS Score
0.027
Published
2019-06-10