Linux · 
Ubuntu · Package update · May 19, 2026
Ubuntu · Package update · May 19, 2026python3-unbound 1.6.7-1ubuntu2.6+esm4: python3-unbound 1.6.7-1ubuntu2.6+esm4 for Ubuntu 18.04.6 LTS (bionic)
python3-unbound 1.6.7-1ubuntu2.6+esm4, released May 19, 2026, fixes 3 CVEs in python3-unbound. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0081
57th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3-unbound | Ubuntu 18.04.6 LTS (bionic) | 1.6.7-1ubuntu2.6+esm4 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-42959 | Crash during DNSSEC validation of malicious content | 8.1 | 0.0081 | None reported |
| High | CVE-2026-41292 | Long list of incoming EDNS options degrades performance | 7.5 | 0.0075 | None reported |
| High | CVE-2026-42960 | Possible cache poisoning via promiscuous records for the authority section | 10.0 | 0.0026 | None reported |
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