CVE-2025-48965 MEDIUM

CVE-2025-48965

Vendor Mbed
Product mbedtls
Weakness CWE-696
Published July 20, 2025
Last update November 3, 2025

CVSS base score

4.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L

What the vulnerability does

01Description

Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero.

Key dates

02Disclosure timeline

July 20, 2025 CVE published
November 3, 2025 Record updated