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 0.28% · 19.7th percentile
Risk Scores
CVSS 3.1
4.800000190734863
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS Score
0.28%
19.7th 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 13, 2025 EPSS Score
- Aug 23, 2025 EPSS Score
- Sep 1, 2025 EPSS Score
- Sep 11, 2025 EPSS Score
- Sep 21, 2025 EPSS Score
- Oct 1, 2025 EPSS Score
- Oct 10, 2025 EPSS Score