CVE-2026-45673
1 advisory.
Maven/io.netty:netty-resolver-dns CVE-2026-45673: medium 6.8
Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port
Action: Upgrade io.netty:netty-resolver-dns to 4.1.135.Final (4.1.x) or 4.2.15.Final (4.2.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.2.0.Final | 4.2.15.Final | - |
| 0 | 4.1.135.Final | - |
Fixed versions
| 4.2.15.Final | 4.1.135.Final |
Sources
- osv: GHSA-xmv7-r254-6q78
- https://github.com/netty/netty/security/advisories/GHSA-xmv7-r254-6q78
- https://nvd.nist.gov/vuln/detail/CVE-2026-45673
- https://github.com/netty/netty
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
CVE-2026-45673 · published · modified · JSON