Linux · Security advisory · July 28, 2025

DLA-4258-1: libfastjson security update

DLA-4258-1, released July 28, 2025, fixes 1 CVE in libfastjson (version 0.99.9-1+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0190
79th percentile

Fixed package versions

ProductReleaseFixed in
libfastjsonDebian 11.6 (bullseye)0.99.9-1+deb11u1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2020-12762 json-c: JSON-C implements a reference counting object model that allows users to easily construct JavaScript Object Notation... 7.8 0.0190 None reported
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