Module: libav Branch: master Commit: c10da30d8426a1f681d99a780b6e311f7fb4e5c5
Author: Michael Niedermayer <[email protected]> Committer: Luca Barbato <[email protected]> Date: Tue Mar 5 15:13:04 2013 +0100 shorten: set invalid channels count to 0 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]> --- libavcodec/shorten.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index e678ee8..d99877b 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 <= 0 || 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; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
