Module: libav Branch: master Commit: 3ef6c5264b2590781b4ed556443ff49709dd45fb
Author: Anton Khirnov <[email protected]> Committer: Anton Khirnov <[email protected]> Date: Sat May 3 10:44:17 2014 +0200 a64: check that extradata exists before reading from it --- libavformat/a64.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavformat/a64.c b/libavformat/a64.c index 640e786..da8e310 100644 --- a/libavformat/a64.c +++ b/libavformat/a64.c @@ -35,6 +35,12 @@ static int a64_write_header(AVFormatContext *s) 0x00, //charset_lifetime (multi only) 0x00 //fps in 50/fps; }; + + if (avctx->extradata_size < 4) { + av_log(s, AV_LOG_ERROR, "Missing extradata\n"); + return AVERROR(EINVAL); + } + switch (avctx->codec->id) { case AV_CODEC_ID_A64_MULTI: header[2] = 0x00; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
