Linux · Debian · Security advisory · January 25, 2026

DLA-4455-1: python3.9 security update

DLA-4455-1, released January 25, 2026, fixes 1 CVE in python3.9 (version 3.9.2-1+deb11u5). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.7
Base score, 0 to 10
Highest EPSS
0.0062
49th percentile

Fixed package versions

ProductReleaseFixed in
python3.9Debian 11.6 (bullseye)3.9.2-1+deb11u5

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2025-11468 Folding email comments of unfoldable characters doesn't preserve parenthesis5.7 0.0062 None reported
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