the target_dec_fuzzer is checking for the avpkt.data pointer but if the png parser cannot combine the frame, the poutbuf is not set. --- libavcodec/png_parser.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/libavcodec/png_parser.c b/libavcodec/png_parser.c index 74f2964118..9ec8551a1b 100644 --- a/libavcodec/png_parser.c +++ b/libavcodec/png_parser.c @@ -45,6 +45,7 @@ static int png_parse(AVCodecParserContext *s, AVCodecContext *avctx, s->pict_type = AV_PICTURE_TYPE_NONE; *poutbuf_size = 0; + *poutbuf = NULL; if (!ppc->pc.frame_start_found) { uint64_t state64 = ppc->pc.state64; -- 2.27.0.278.ge193c7cf3a9-goog _______________________________________________ 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".