From 8db2935db0caa8efbef009994920ef6a20289496 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 28 Mar 2012 10:30:44 +0200 Subject: [PATCH] apedec: fix global array overread Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/apedec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 907f45faff..4d0801b708 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -217,7 +217,7 @@ static av_cold int ape_decode_init(AVCodecContext *avctx) av_log(avctx, AV_LOG_DEBUG, "Compression Level: %d - Flags: %d\n", s->compression_level, s->flags); - if (s->compression_level % 1000 || s->compression_level > COMPRESSION_LEVEL_INSANE) { + if (s->compression_level % 1000 || s->compression_level > COMPRESSION_LEVEL_INSANE || !s->compression_level) { av_log(avctx, AV_LOG_ERROR, "Incorrect compression level %d\n", s->compression_level); return AVERROR_INVALIDDATA;