Debian/mbedtls: medium 4.8
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.
Action: Upgrade mbedtls to 3.6.4-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.4-1 | - |
Fixed versions
| 3.6.4-1 |
Sources
- osv: DEBIAN-CVE-2025-52497#Debian:14/mbedtls
- https://security-tracker.debian.org/tracker/CVE-2025-52497
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