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Code Issues Releases Activity

avcodec/cfhdenc: Allocate more space

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Fixes: Assertion failure
Fixes: 68979/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5375874714107904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-19 22:50:00 +02:00
parent 6420c1bf30
commit a308d79e4d
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GPG Key ID: B18E8928B3948D64
1 changed files with 1 additions and 2 deletions
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libavcodec/cfhdenc.c
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@ -552,7 +552,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
width, height * 2);
}
ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (2LL * avctx->width * (avctx->height + 15) + 2048LL));
ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (4LL * avctx->width * (avctx->height + 15) + 2048LL));
if (ret < 0)
return ret;
@ -760,7 +760,6 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} else if (count > 0) {
count = put_runcode(pb, count, rb);
}
put_bits(pb, cb[index].size, cb[index].bits);
}