SB2018061910 - Out-of-bounds read in Cesanta Mongoose



SB2018061910 - Out-of-bounds read in Cesanta Mongoose

Published: June 19, 2018 Updated: June 23, 2025

Security Bulletin ID SB2018061910
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2018-10945)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: 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/E:U/U:Green


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

The vulnerability exists due to a boundary error in The mg_handle_cgi function in mongoose.c in Mongoose 6.11. A remote attacker can perform 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.


Remediation

Install update from vendor's website.