Linux · Debian · Security advisory · July 4, 2025

DEBIAN-CVE-2025-49601: mbedtls security update

DEBIAN-CVE-2025-49601, 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
6.5
Base score, 0 to 10
Highest EPSS
0.0032
25th percentile

Fixed package versions

ProductReleaseFixed in
mbedtlsDebian 13.5 (trixie)3.6.4-1
mbedtlsDebian 143.6.4-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2025-49601 mbedtls: In MbedTLS 3.3.0 before 3.6.4, mbedtls_lms_import_public_key does not check that the input buffer is at least 4 bytes...6.5 0.0032 None reported
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