ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Sep 22 22:56:48 2024 +0200| [5f471b500c4f9f37a902266616644dd1496b022b] | committer: Michael Niedermayer
avcodec/sgirledec: Check input length Fixes: Timeout Fixes: 71712/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGIRLE_fuzzer-5763700835811328 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5f471b500c4f9f37a902266616644dd1496b022b --- libavcodec/sgirledec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/sgirledec.c b/libavcodec/sgirledec.c index 3ce72eccb8..3bd31b7347 100644 --- a/libavcodec/sgirledec.c +++ b/libavcodec/sgirledec.c @@ -115,6 +115,9 @@ static int sgirle_decode_frame(AVCodecContext *avctx, AVFrame *frame, { int ret; + if (avpkt->size * 192ll / 2 < avctx->width * avctx->height) + return AVERROR_INVALIDDATA; + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; _______________________________________________ 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".
