What is CVE-2025-0696?

CVE-2025-0696 is a medium-severity vulnerability in Cesanta Frozen, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2025-01-27.

How severe is CVE-2025-0696?

Medium severity. CVSS v3 base score is 5.3 out of 10.

NULL pointer dereference in Cesanta Frozen

CVE-2025-0696

A NULL Pointer Dereference vulnerability in Cesanta Frozen versions less than 1.7 allows an attacker to induce a crash of the component embedding the library by supplying a maliciously crafted JSON as input.

EPSS: 0.003 (27.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Cesanta Frozen — versions 0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

prodsec@nozominetworks.com

Frequently asked questions

What is CVE-2025-0696?: CVE-2025-0696 is a medium-severity vulnerability in Cesanta Frozen, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2025-01-27.
How severe is CVE-2025-0696?: Medium severity. CVSS v3 base score is 5.3 out of 10.