Description (CNA)
When mounting a remote filesystem using NFS, the kernel did not sanitize remotely provided filenames for the path separator character, "/". This allows readdir(3) and related functions to return filesystem entries with names containing additional path components. The lack of validation described above gives rise to a confused deputy problem. For example, a program copying files from an NFS mount could be tricked into copying from outside the intended source directory, and/or to a location outside the intended destination directory.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| FreeBSD / FreeBSD | affected 14.1-RELEASE before p3; affected 14.0-RELEASE before p9; affected 13.3-RELEASE before p5 |
CWE
No CWE identifiers supplied.
References
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.