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CVE-2025-52497
Published: Jul 4, 2025
Modified: Nov 3, 2025
PUBLISHED
CVSS v3.1
4.8
MEDIUM
Description
Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.
| Vendor | Product | Versions |
|---|---|---|
Mbed | mbedtls | affected 0 - < 3.6.4 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
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