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| author | Ben Noordhuis <info@bnoordhuis.nl> | 2012-02-23 01:51:27 +0100 |
|---|---|---|
| committer | Ben Noordhuis <info@bnoordhuis.nl> | 2012-02-23 02:07:39 +0100 |
| commit | defa637378ae3ce3978908c7b604082308868a8c (patch) | |
| tree | 0e57bbdbb27af93f1799c3fbf8953875025b3567 /lib/dgram.js | |
| parent | fd61bfc73195063d984e7a1d3594015c7d5f4e25 (diff) | |
| download | android-node-v8-defa637378ae3ce3978908c7b604082308868a8c.tar.gz android-node-v8-defa637378ae3ce3978908c7b604082308868a8c.tar.bz2 android-node-v8-defa637378ae3ce3978908c7b604082308868a8c.zip | |
dgram: fix out-of-bound memory read
Diffstat (limited to 'lib/dgram.js')
| -rw-r--r-- | lib/dgram.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/dgram.js b/lib/dgram.js index 8a88364bb5..ae280c737d 100644 --- a/lib/dgram.js +++ b/lib/dgram.js @@ -165,6 +165,12 @@ Socket.prototype.send = function(buffer, callback) { var self = this; + if (offset >= buffer.length) + throw new Error('Offset into buffer too large'); + + if (offset + length > buffer.length) + throw new Error('Offset + length beyond buffer length'); + callback = callback || noop; self._healthCheck(); |