Description
FreeBSD NSD before 3.2.13 allows remote attackers to crash a NSD child server process (SIGSEGV) and cause a denial of service in the NSD server.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| nsd3 | nsd3 | 3.2.13 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | nsd | 4.3.7-1.2 | openSUSE-SU-2024:11100-1 |
Advisories 1
- openSUSE-SU-2024:11100-1 nsd-4.3.7-1.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026