CVE-2025-65502

EUVD-2025-198709
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 20.6%
Affected Products (NVD)
VendorProductVersion
cesantamongoose
𝑥
< 7.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mongoose
forky
7.23+ds-1
fixed
sid
7.23+ds-1
fixed
swupdate
bookworm
no-dsa
bullseye
postponed
forky
2026.05.1+dfsg-1
fixed
sid
2026.05.1+dfsg-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
swupdate
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
not-affected
mongoose
jammy
dne
noble
dne
questing
dne
resolute
dne
Common Weakness Enumeration
References
https://github.com/cesanta/mongoose/issues/3306
https://github.com/cesanta/mongoose/pull/3307