From d18dddfe7928343ad2b505c019b15ddf54750b81 Mon Sep 17 00:00:00 2001 From: Jiyong Min Date: Fri, 2 Jun 2017 07:53:19 +0900 Subject: [PATCH] [CVE-2016-7393] aac_parser: add required padding for GetBitContext buffer Fixes stack buffer overflow errors detected by address sanitizer in various fate tests. CC: libav-stable@libav.org Change-Id: I450d920bef284a35fa76f25e607ee0056198ebb3 Signed-off-by: Jiyong Min --- libavcodec/aac_parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aac_parser.c b/libavcodec/aac_parser.c index fdaa5f8..acb05d4 100644 --- a/libavcodec/aac_parser.c +++ b/libavcodec/aac_parser.c @@ -34,7 +34,7 @@ static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info, int size; union { uint64_t u64; - uint8_t u8[8]; + uint8_t u8[8 + FF_INPUT_BUFFER_PADDING_SIZE]; } tmp; tmp.u64 = av_be2ne64(state); -- 2.7.4