The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by root instead of nobody if the file exists on the server but not on the client.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nfsidmap | Nfsv4 | * | 0.16.22 (including) |
| Red Hat Enterprise Linux 5 | RedHat | nfs-utils-lib-0:1.0.8-7.2.z2 | * |
| Libnfsidmap | Ubuntu | dapper | * |
| Libnfsidmap | Ubuntu | devel | * |
| Libnfsidmap | Ubuntu | edgy | * |
| Libnfsidmap | Ubuntu | feisty | * |
| Libnfsidmap | Ubuntu | gutsy | * |
| Libnfsidmap | Ubuntu | hardy | * |
| Libnfsidmap | Ubuntu | intrepid | * |
| Libnfsidmap | Ubuntu | jaunty | * |
| Libnfsidmap | Ubuntu | karmic | * |
| Libnfsidmap | Ubuntu | lucid | * |
| Libnfsidmap | Ubuntu | maverick | * |
| Libnfsidmap | Ubuntu | natty | * |
| Libnfsidmap | Ubuntu | upstream | * |