res_query in libresolv in glibc before 2.25 allows remote attackers to cause a denial of service (NULL pointer dereference and process crash).
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ubuntu_linux | Canonical | 12.04 (including) | 12.04 (including) |
| Ubuntu_linux | Canonical | 14.04 (including) | 14.04 (including) |
| Ubuntu_linux | Canonical | 16.04 (including) | 16.04 (including) |
| Red Hat Enterprise Linux 7 | RedHat | glibc-0:2.17-222.el7 | * |
| Eglibc | Ubuntu | esm-infra-legacy/trusty | * |
| Eglibc | Ubuntu | precise | * |
| Eglibc | Ubuntu | precise/esm | * |
| Eglibc | Ubuntu | trusty | * |
| Eglibc | Ubuntu | trusty/esm | * |
| Eglibc | Ubuntu | upstream | * |
| Glibc | Ubuntu | artful | * |
| Glibc | Ubuntu | esm-infra/xenial | * |
| Glibc | Ubuntu | upstream | * |
| Glibc | Ubuntu | vivid | * |
| Glibc | Ubuntu | vivid/stable-phone-overlay | * |
| Glibc | Ubuntu | vivid/ubuntu-core | * |
| Glibc | Ubuntu | wily | * |
| Glibc | Ubuntu | xenial | * |
| Glibc | Ubuntu | yakkety | * |
| Glibc | Ubuntu | zesty | * |