Input validation error in Mongoose - CVE-2024-42386

 

Input validation error in Mongoose - CVE-2024-42386

Published: November 19, 2024 / Updated: June 23, 2025


Vulnerability identifier: #VU111826
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-42386
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

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.


Affected software

Mongoose

How to mitigate CVE-2024-42386

Install update from vendor's website.

Mongoose - update to 7.15

External References

Related Security Bulletins