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| author | Michael Brown | 2009-02-01 14:07:17 +0100 |
|---|---|---|
| committer | Michael Brown | 2009-02-01 14:07:17 +0100 |
| commit | 6711ce18a7fa134eb1322adb1d547a5ad02f86cf (patch) | |
| tree | 8abb6d1eb5d7d7ebf9d9d2168000bcd5b8a9b41b /contrib | |
| parent | [dhcp] Split PXE menuing code out of dhcp.c (diff) | |
| download | ipxe-6711ce18a7fa134eb1322adb1d547a5ad02f86cf.tar.gz ipxe-6711ce18a7fa134eb1322adb1d547a5ad02f86cf.tar.xz ipxe-6711ce18a7fa134eb1322adb1d547a5ad02f86cf.zip | |
[tftp] Guard against invalid data block numbers
A TFTP DATA packet with a block number of zero (representing a
negative offset within the file) could potentially cause problems.
Fixed by explicitly rejecting such packets.
Identified by Stefan Hajnoczi <stefanha@gmail.com>.
Diffstat (limited to 'contrib')
0 files changed, 0 insertions, 0 deletions