diff options
| author | Jerome Martinez <jerome@mediaarea.net> | 2023-04-04 16:57:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-04-06 00:50:01 +0200 |
| commit | f0cd5610e0ef34fb5c2b705586fa143c7884ce63 (patch) | |
| tree | eb04311fb1dae9e596c779cc82ab5b9ff4f83dc7 | |
| parent | 916be62da1303f5fc9165b85c81d43899947c270 (diff) | |
avcodec/ffv1dec: reject unsupported ffv1 versions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/ffv1dec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 180d24e695..a3f9302233 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -439,6 +439,11 @@ static int read_extra_header(FFV1Context *f) av_log(f->avctx, AV_LOG_ERROR, "Invalid version in global header\n"); return AVERROR_INVALIDDATA; } + if (f->version > 4) { + av_log(f->avctx, AV_LOG_ERROR, "unsupported version %d\n", + f->version); + return AVERROR_PATCHWELCOME; + } if (f->version > 2) { c->bytestream_end -= 4; f->micro_version = get_symbol(c, state, 0); |