From: Michael Niedermayer <[email protected]> Fixes a part of CVE-2012-2795
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <[email protected]> --- libavcodec/wmalosslessdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index dc83b06..b97f397 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -520,7 +520,7 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size) residue = quo; else { rem_bits = av_ceil_log2(ave_mean); - rem = rem_bits ? get_bits(&s->gb, rem_bits) : 0; + rem = rem_bits ? get_bits_long(&s->gb, rem_bits) : 0; residue = (quo << rem_bits) + rem; } -- 1.7.10.4 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
