From: Michael Niedermayer <[email protected]> Prevent the loop shorten_decode_close from writing and freeing out of the array boundary.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <[email protected]> CC: [email protected] (cherry picked from commit c10da30d8426a1f681d99a780b6e311f7fb4e5c5) (cherry picked from commit 21d568be179c54a1596d1377b4da7fbe755bfe7f) Signed-off-by: Luca Barbato <[email protected]> --- libavcodec/shorten.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 83777fb..a8b5713 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -341,6 +341,7 @@ static int read_header(ShortenContext *s) s->channels = get_uint(s, CHANSIZE); if (s->channels > MAX_CHANNELS) { av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels); + s->channels = 0; return -1; } s->avctx->channels = s->channels; -- 1.8.1.5 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
