Linux · Debian · Security advisory · December 18, 2025

DEBIAN-CVE-2025-34450: rtl-433 security update

DEBIAN-CVE-2025-34450, released December 18, 2025, fixes 1 CVE in rtl-433. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0023
13th percentile

Fixed package versions

ProductReleaseFixed in
rtl-433Debian 13.5 (trixie)25.02-1+deb13u1
rtl-433Debian 1425.12-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-34450 rtl-433: merbanan/rtl_433 versions up to and including 25.02 and prior to commit 25e47f8 contain a stack-based buffer overflow...7.8 0.0023 None reported
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