Description
The sendfile system call in FreeBSD 5.5 through 7.0 does not check the access flags of the file descriptor used for sending a file, which allows local users to read the contents of write-only files.
References
- FreeBSD-SA-08:03 vendor-advisory
- 1019416 vdb-entry
- 27789 vdb-entry
- 28928 third-party-advisory