Vulnerability Monitor

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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.

Published

2025-07-20T18:15:22.950

Last Modified

2025-08-07T01:14:49.980

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 4.0 (MEDIUM)

Weaknesses

Type: Primary
CWE-696
Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	arm	mbed_tls	< 3.6.4	Yes

References

https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-6.md Third Party Advisory, Mitigation ([email protected])
https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ Vendor Advisory ([email protected])