dnsdist: An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a...
CVE-2026-42005 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-42005, released June 25, 2026. It is not reported as exploited. Patch Radar priority: Routine.
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dnsdist · Debian 13.5 (trixie) | 1.9.15-0+deb13u1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
| dnsdist · Debian 14 | 2.1.0-1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
| dnsdist · opensuse-leap 16.0 | 1.9.15-160000.1.1 | OPENSUSE-SU-2026:21533-1 | Aug 5, 2026 |
| dnsdist · sles 16.0 | 1.9.15-160000.1.1 | SUSE-SU-2026:23146-1 | Aug 5, 2026 |
| pdns · Debian 13.5 (trixie) | 4.9.16-0+deb13u1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
| pdns · Debian 14 | 5.1.2-1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
| pdns-recursor · Debian 13.5 (trixie) | 5.2.11-0+deb13u1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
| pdns-recursor · Debian 14 | 5.4.3-1 | DEBIAN-CVE-2026-42005 | Jun 25, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.