CVE-2025-48965CWE-696

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…

Medium · published July 20, 2025

CVSS v3.1
4.0
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00574 · 46.7th percentile
Weakness
CWE-696 · Incorrect Behavior Order
Published
2025-07-20T00:00Z
EPSS history
Timeline
  • 20 JUL 00:00Z
    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…
    cvelistv5