Linux · 
Debian · Security advisory · July 4, 2025
Debian · Security advisory · July 4, 2025DEBIAN-CVE-2025-52497: mbedtls security update
DEBIAN-CVE-2025-52497, released July 4, 2025, fixes 1 CVE in mbedtls (version 3.6.4-1). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
4.8
Base score, 0 to 10
Highest EPSS
0.0033
26th percentile
Fixed package versions
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2025-52497 | mbedtls: Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbed... | 4.8 | 0.0033 | None reported |
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