Debian/dnsdist: high 8.2
A rogue backend can send a crafted UDP response with a query ID off by one related to the maximum configured value, triggering an out-of-bounds write leading to a denial of service.
Action: Upgrade dnsdist to 1.9.14-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.9.14-0+deb13u1 | - |
Fixed versions
| 1.9.14-0+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-33602#Debian:13/dnsdist
- https://security-tracker.debian.org/tracker/CVE-2026-33602
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