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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-07-31 12:41:34 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-08-10 18:05:13 +0200 |
| commit | c2f5e9ff3c8141fe6a2c08f3cc4e46e17b96cbb4 (patch) | |
| tree | c143b04d700a9779f3934dadff17e4349193533d /libavcodec/argo.c | |
| parent | 2063745a93f3a17ee14ffd01905878b8fdc17023 (diff) | |
| download | ffmpeg-c2f5e9ff3c8141fe6a2c08f3cc4e46e17b96cbb4.tar.gz | |
avcodec/argo: Check for even dimensions
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 <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/argo.c')
| -rw-r--r-- | libavcodec/argo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/argo.c b/libavcodec/argo.c index bbdb6ae15f..df9aab92a8 100644 --- a/libavcodec/argo.c +++ b/libavcodec/argo.c @@ -684,6 +684,11 @@ static av_cold int decode_init(AVCodecContext *avctx) return AVERROR_PATCHWELCOME; } + if (avctx->width % 2 || avctx->height % 2) { + avpriv_request_sample(s, "Odd dimensions\n"); + return AVERROR_PATCHWELCOME; + } + s->frame = av_frame_alloc(); if (!s->frame) return AVERROR(ENOMEM); |