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 0.33% · 26.3th 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
0.33%
26.3th 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 26, 2025 EPSS Score
- Aug 5, 2025 EPSS Score
- Aug 16, 2025 EPSS Score
- Aug 26, 2025 EPSS Score
- Sep 6, 2025 EPSS Score
- Sep 16, 2025 EPSS Score
- Sep 27, 2025 EPSS Score
- Oct 7, 2025 EPSS Score
- Oct 18, 2025 EPSS Score