ffmpeg | branch: master | Peter Ross <pr...@xvid.org> | Thu Nov 7 10:27:06 2024 +1100| [4d4d171afb2a13219920cb9b30d4304bf9d0f122] | committer: Peter Ross
avcodec/rv60: prevent decode_cu_r segfault Fixes ticket #11289 (crash). > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4d4d171afb2a13219920cb9b30d4304bf9d0f122 --- libavcodec/rv60dec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/rv60dec.c b/libavcodec/rv60dec.c index 86c7aefbca..8ec95e896f 100644 --- a/libavcodec/rv60dec.c +++ b/libavcodec/rv60dec.c @@ -2355,6 +2355,8 @@ static int rv60_decode_frame(AVCodecContext *avctx, AVFrame * frame, ofs = get_bits_count(&gb) / 8; for (int i = 0; i < s->cu_height; i++) { + if (header_size + ofs >= avpkt->size) + return AVERROR_INVALIDDATA; s->slice[i].data = avpkt->data + header_size + ofs; s->slice[i].data_size = FFMIN(s->slice[i].size, avpkt->size - header_size - ofs); ofs += s->slice[i].size; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
