Module: libav Branch: release/0.8 Commit: f16aa5843ff9ac7de26fc22e85684ff4ea1cad4f
Author: Luca Barbato <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Sat Jun 29 02:16:50 2013 +0200 wmapro: error out on impossible scale factor offsets Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] (cherry picked from commit 02ec656af72030eea4f3d63e30b25625cce6a3df) Signed-off-by: Reinhard Tartler <[email protected]> --- libavcodec/wmaprodec.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 1e3d99a..902c4e3 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -435,7 +435,8 @@ static av_cold int decode_init(AVCodecContext *avctx) for (x = 0; x < num_possible_block_sizes; x++) { int v = 0; while (s->sfb_offsets[x][v + 1] << x < offset) - ++v; + if (++v >= MAX_BANDS) + return AVERROR_INVALIDDATA; s->sf_offsets[i][x][b] = v; } } _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
