CVE-2025-48965: 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.

Overview

Severity

Medium (CVSS 4)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-Jul

Released

2026-09-03

EPSS Score

0.48% (percentile: 40.0%)

Affected Products (1)

Other

• 21780-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-03: Information published.