]> git.sesse.net Git - ffmpeg/commit
libswcale: Fix possible string overflow in test.
authorAdam Richter <adamrichter4@gmail.com>
Sun, 12 May 2019 12:03:25 +0000 (05:03 -0700)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 13 May 2019 11:39:40 +0000 (13:39 +0200)
commitb8ed4930618b170de57a9086e1e9892216454684
tree52ccf4316ccb95a6eb45f0eae14ba5fb52f1c487
parentf1c9d6fe704c004b424d40d6d695beab8d6f9591
libswcale: Fix possible string overflow in test.

In libswcale/tests/swcale.c, the function fileTest() calls sscanf in
an argument of "%12s" on character srcStr[] and dstStr[], which are
only 12 bytes.  So, if the input string is 12 characters, a
terminating null byte can be written past the end of these arrays.

This bug was found by cppcheck.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libswscale/tests/swscale.c