A double-free vulnerability in str2host.c in ldns 1.7.0 have unspecified impact and attack vectors.
Weakness
The product calls free() twice on the same memory address.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ldns | Nlnetlabs | 1.7.0 (including) | 1.7.0 (including) |
| Ldns | Ubuntu | artful | * |
| Ldns | Ubuntu | devel | * |
| Ldns | Ubuntu | esm-infra/xenial | * |
| Ldns | Ubuntu | trusty | * |
| Ldns | Ubuntu | upstream | * |
| Ldns | Ubuntu | xenial | * |
| Ldns | Ubuntu | zesty | * |