Linux · 
Ubuntu · Package update · April 15, 2026
Ubuntu · Package update · April 15, 2026bind9-libs 1:9.20.11-1ubuntu2.2: bind9-libs 1:9.20.11-1ubuntu2.2 for Ubuntu 25.10 (questing)
bind9-libs 1:9.20.11-1ubuntu2.2, released April 15, 2026, fixes 4 CVEs in bind9-libs. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0172
77th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 2
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bind9-libs | Ubuntu 25.10 (questing) | 1:9.20.11-1ubuntu2.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-1519 | Excessive NSEC3 iterations cause high CPU load during insecure delegation validation | 7.5 | 0.0172 | None reported |
| High | CVE-2026-3104 | Memory leak in code preparing DNSSEC proofs of non-existence | 7.5 | 0.0073 | None reported |
| Routine | CVE-2026-3119 | Authenticated query containing a TKEY record may cause named to terminate unexpectedly | 6.5 | 0.0060 | None reported |
| Routine | CVE-2026-3591 | A stack use-after-return flaw in SIG(0) handling code may enable ACL bypass | 5.4 | 0.0038 | None reported |
Showing 1 to 4 of 4
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