Fixes: OOM Fixes: 15750/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFWAVESYNTH_fuzzer-5702090367696896
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/ffwavesynth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ffwavesynth.c b/libavcodec/ffwavesynth.c index 94a843e3ca..b319b3341a 100644 --- a/libavcodec/ffwavesynth.c +++ b/libavcodec/ffwavesynth.c @@ -247,7 +247,7 @@ static int wavesynth_parse_extradata(AVCodecContext *avc) edata_end = edata + avc->extradata_size; ws->nb_inter = AV_RL32(edata); edata += 4; - if (ws->nb_inter < 0) + if (ws->nb_inter < 0 || (edata_end - edata) / 24 < ws->nb_inter) return AVERROR(EINVAL); ws->inter = av_calloc(ws->nb_inter, sizeof(*ws->inter)); if (!ws->inter) -- 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".
