VDB
CVE-2025-52497
CVE-2025-52497
PUBLISHED
CVSS 4.800000190734863 MEDIUM
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.
EPSS 0.37% · 58.7th percentile
Risk Scores
CVSS v3.1
4.800000190734863
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS Score
0.37%
58.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mbed | mbedtls | 0 |
| mbed | mbedtls | 0 |
| arm | mbed_tls | 0 |
Timeline
- Jul 4, 2025 CVE Published
- Jul 5, 2025 EPSS Score
- Jul 15, 2025 EPSS Score
- Jul 24, 2025 EPSS Score
- Aug 3, 2025 EPSS Score
- Aug 12, 2025 EPSS Score
- Aug 22, 2025 EPSS Score
- Sep 1, 2025 EPSS Score
- Sep 10, 2025 EPSS Score
- Sep 20, 2025 EPSS Score
- Sep 29, 2025 EPSS Score
- Oct 9, 2025 EPSS Score