Fixes: division by 0 Fixes: 15657/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_fuzzer-5738154838982656
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/fitsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/fitsdec.c b/libavcodec/fitsdec.c index 4f452422ef..fe941f199d 100644 --- a/libavcodec/fitsdec.c +++ b/libavcodec/fitsdec.c @@ -174,7 +174,7 @@ static int fits_read_header(AVCodecContext *avctx, const uint8_t **ptr, FITSHead return AVERROR_INVALIDDATA; } av_log(avctx, AV_LOG_WARNING, "data min/max indicates a blank image\n"); - header->data_max ++; + header->data_max += fabs(header->data_max) / 10000000 + 1; } return 0; -- 2.22.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
