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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-12 17:55:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-15 10:04:51 +0200 |
| commit | 1933fa5daadf064b22d2c5b2912f35af85e47d9b (patch) | |
| tree | 55392f608ecfbd675cf4d5a4796f3d4c890eaa60 | |
| parent | bd05ac1df8d2cf9c8639702b9afd59e805e51ec9 (diff) | |
| download | ffmpeg-1933fa5daadf064b22d2c5b2912f35af85e47d9b.tar.gz | |
avformat/rtpenc_jpeg: Check remaining buffer size for SOS
Fixes CID1238818
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 81198a68370e88f7d02f16de58db36713c2a50b6)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/rtpenc_jpeg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/rtpenc_jpeg.c b/libavformat/rtpenc_jpeg.c index c35332953c..2e13e178b4 100644 --- a/libavformat/rtpenc_jpeg.c +++ b/libavformat/rtpenc_jpeg.c @@ -84,6 +84,11 @@ void ff_rtp_send_jpeg(AVFormatContext *s1, const uint8_t *buf, int size) } else if (buf[i + 1] == SOS) { /* SOS is last marker in the header */ i += AV_RB16(&buf[i + 2]) + 2; + if (i > size) { + av_log(s1, AV_LOG_ERROR, + "Insufficient data. Aborted!\n"); + return; + } break; } } |