diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-07-19 23:45:27 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-07-23 23:21:17 +0200 |
| commit | 204f7f8cc73109d14c3f76b7b57f6b36fe041ee8 (patch) | |
| tree | 6cf020afc283b53b329a34a0ad9385770d493ce7 | |
| parent | 5dde255abdeb50aefb0dcf8b060277e37d180ec6 (diff) | |
| download | ffmpeg-204f7f8cc73109d14c3f76b7b57f6b36fe041ee8.tar.gz | |
avcodec/hdrenc: Allocate more space
This needs to be double checked or a checking way of writing should be used
Fixes: out of array access
Fixes: 70007/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HDR_fuzzer-5478704150020096
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/hdrenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/hdrenc.c b/libavcodec/hdrenc.c index 20e42134bc..a7bf36946d 100644 --- a/libavcodec/hdrenc.c +++ b/libavcodec/hdrenc.c @@ -124,7 +124,7 @@ static int hdr_encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint8_t *buf; int ret; - packet_size = avctx->width * avctx->height * 4LL + 1024LL; + packet_size = avctx->height * 4LL + avctx->width * avctx->height * 8LL + 1024LL; if ((ret = ff_get_encode_buffer(avctx, pkt, packet_size, 0)) < 0) return ret; |