Linux · Fedora · Security advisory · April 16, 2026

FEDORA-2026-4E57162966: Security update for 4 packages

FEDORA-2026-4E57162966, released April 16, 2026, fixes 5 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0079
56th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 3 Routine 2

Fixed package versions

ProductReleaseFixed in
jqFedora 431.8.1-3.fc43
jq-debuginfoFedora 431.8.1-3.fc43
jq-debugsourceFedora 431.8.1-3.fc43
jq-develFedora 431.8.1-3.fc43

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-32316 jq: Integer overflow in jvp_string_append() allows Heap-based Buffer Overflow8.2 0.0079 None reported
High CVE-2026-39979 jq: Out-of-Bounds Read in jv_parse_sized() Error Formatting for Non-NUL-Terminated Counted Buffers8.2 0.0056 None reported
High CVE-2026-40164 jq: Algorithmic complexity DoS via hardcoded MurmurHash3 seed8.2 0.0037 None reported
Routine CVE-2026-33947 jq: Unbounded Recursion in jv_setpath(), jv_getpath() and delpaths_sorted()6.2 0.0023 None reported
Routine CVE-2026-39956 jq: Missing runtime type checks for _strindices lead to crash and limited memory disclosure6.1 0.0017 None reported
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