ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sun Jan 22 00:32:44 2023 +0100| [b95b2c8492fc1b52afd8fbe67b3be3cd518485d6] | committer: Michael Niedermayer
avcodec/utils: use 32pixel alignment for bink bink supports 16x16 blocks in chroma planes thus we need to allocate enough. Fixes: out of array access Fixes: 55026/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6013915371012096 Reviewed-by: Peter Ross <[email protected]> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b95b2c8492fc1b52afd8fbe67b3be3cd518485d6 --- libavcodec/utils.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 808a7b8f5b..94f7ae6877 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -243,6 +243,8 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, case AV_PIX_FMT_GBRAP16BE: w_align = 16; //FIXME assume 16 pixel per macroblock h_align = 16 * 2; // interlaced needs 2 macroblocks height + if (s->codec_id == AV_CODEC_ID_BINKVIDEO) + w_align = 16*2; break; case AV_PIX_FMT_YUV411P: case AV_PIX_FMT_YUVJ411P: _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
