CVE-2025-48965

State: Published
Severity: 4.0 Medium
Published: Jul 20, 2025
Updated: Nov 3, 2025
Reserved: May 29, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	4.0 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L	mitre

Weaknesses

CWE-696 Incorrect Behavior Order

Affected Products

Product	Versions
mbedtlsMbed	before 3.6.4Affected

References

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/
https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-6.md
https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html

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