diff options
Diffstat (limited to 'libavcodec/cbs.c')
-rw-r--r-- | libavcodec/cbs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/cbs.c b/libavcodec/cbs.c index 1094316..7440914 100644 --- a/libavcodec/cbs.c +++ b/libavcodec/cbs.c @@ -313,6 +313,12 @@ int ff_cbs_read_unsigned(CodedBitstreamContext *ctx, BitstreamContext *bc, av_assert0(width <= 32); + if (bitstream_bits_left(bc) < width) { + av_log(ctx->log_ctx, AV_LOG_ERROR, "Invalid value at " + "%s: bitstream ended.\n", name); + return AVERROR_INVALIDDATA; + } + if (ctx->trace_enable) position = bitstream_tell(bc); |