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Mongoose

mongoose

Vendor: Cesanta • 55 CVEs

CVEs (55)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cesanta
1Mongoose
Jun 17, 2026
Nov 18, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Nov 18, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Nov 18, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Nov 18, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
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.
1Cesanta
1Mongoose
Sep 8, 2026
Nov 18, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
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.
1Cesanta
1Mongoose
Sep 8, 2026
Nov 18, 2024
N/A· v4
7.0 HIGH· v3
N/A· v2
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.
1Cesanta
1Mongoose
Sep 8, 2026
Nov 18, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Integer Overflow or Wraparound 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.
1Cesanta
1Mongoose
Jun 17, 2026
Nov 18, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
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.
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
1Mongoose
Jun 17, 2026
Feb 18, 2022
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
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...Show more
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.Show less
1Cesanta
1Mongoose
Jun 17, 2026
Feb 8, 2021
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Feb 8, 2021
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Feb 8, 2021
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Sep 18, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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...Show more
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.Show less
1Cesanta
1Mongoose
Jun 17, 2026
Nov 26, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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.
1Cesanta
1Mongoose
Jun 17, 2026
Jul 11, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.
1Cesanta
1Mongoose
Jun 17, 2026
Jun 24, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.
1Cesanta
1Mongoose
Nov 21, 2024
Jun 10, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
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...Show more
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.Show less