Fixes: reading over the end Fixes: 36346/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ARGO_fuzzer-5366943107383296
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/argo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/argo.c b/libavcodec/argo.c index bbdb6ae15f..79a44d2583 100644 --- a/libavcodec/argo.c +++ b/libavcodec/argo.c @@ -116,6 +116,8 @@ static int decode_alcd(AVCodecContext *avctx, AVFrame *frame) int index; if (count == 0) { + if (bytestream2_get_bytes_left(gb) < 1) + return AVERROR_INVALIDDATA; codes = bytestream2_get_byteu(&sb); count = 8; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
