Cesanta: >> Mongoose >> 6.18 Security Vulnerabilities
Buffer overflow in mg_resolve_from_hosts_file in Mongoose 6.18, when reading from a crafted hosts file.
CVSS Score
8.8
EPSS Score
0.002
Published
2023-08-22
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2023-06-23
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.
CVSS Score
9.8
EPSS Score
0.004
Published
2022-02-18
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
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
0.009
Published
2020-09-18
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