diff options
| author | Tom Tsou <tom.tsou@ettus.com> | 2016-04-28 21:55:17 -0700 |
|---|---|---|
| committer | Tom Tsou <tom.tsou@ettus.com> | 2016-05-02 17:37:05 -0700 |
| commit | 2c650a6895f573e4455f55f0d1ed136ba8ae4744 (patch) | |
| tree | b0a1317a4cda61ba1d90dab064e1909a1f1057b9 /CommonLibs/SocketsTest.cpp | |
| parent | d4555f267e284d14e9e877f8f82da8bcc2d76d7a (diff) | |
common: Add mandatory length field to UDP receive calls
Current UDP receive reads up to MAX_UDP_LENGTH bytes into the
passed in buffer, which may lead to buffer overflow if the
write buffer is of insufficient size.
Add mandatory length argument to UDP socket receive calls.
Reported-by: Simone Margaritelli <simone@zimperium.com>
Signed-off-by: Tom Tsou <tom.tsou@ettus.com>
Diffstat (limited to 'CommonLibs/SocketsTest.cpp')
| -rw-r--r-- | CommonLibs/SocketsTest.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/CommonLibs/SocketsTest.cpp b/CommonLibs/SocketsTest.cpp index 9a4997b..1fa8bbd 100644 --- a/CommonLibs/SocketsTest.cpp +++ b/CommonLibs/SocketsTest.cpp @@ -42,7 +42,7 @@ void *testReaderIP(void *) int rc = 0; while (rc<gNumToSend) { char buf[MAX_UDP_LENGTH]; - int count = readSocket.read(buf); + int count = readSocket.read(buf, MAX_UDP_LENGTH); if (count>0) { COUT("read: " << buf); rc++; @@ -62,7 +62,7 @@ void *testReaderUnix(void *) int rc = 0; while (rc<gNumToSend) { char buf[MAX_UDP_LENGTH]; - int count = readSocket.read(buf); + int count = readSocket.read(buf, MAX_UDP_LENGTH); if (count>0) { COUT("read: " << buf); rc++; |