CVE-2025-65502

MEDIUM

Cesanta Mongoose < 7.2 - Denial of Service via TLS Initialization Null Pointer Dereference

Title source: llm
STIX 2.1

Description

Null pointer dereference in add_ca_certs() in Cesanta Mongoose before 7.2 allows remote attackers to cause a denial of service via TLS initialization where SSL_CTX_get_cert_store() returns NULL.

References (2)

Core 2
Core References

Scores

CVSS v3 4.3
EPSS 0.0023
EPSS Percentile 13.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
cesanta/mongoose < 7.2
Published Nov 24, 2025
Tracked Since Feb 18, 2026