From patchwork Mon Nov 25 22:47:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 16413 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 9475E449A81 for ; Tue, 26 Nov 2019 00:50:10 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 81FF168AF33; Tue, 26 Nov 2019 00:50:10 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe03-3.mx.upcmail.net (vie01a-dmta-pe03-3.mx.upcmail.net [62.179.121.162]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9F49B68AF27 for ; Tue, 26 Nov 2019 00:50:02 +0200 (EET) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-pe03.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1iZNBC-0006RW-0t for ffmpeg-devel@ffmpeg.org; Mon, 25 Nov 2019 23:50:02 +0100 Received: from localhost ([213.47.68.29]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id ZNADiRHLEwlysZNADirfYM; Mon, 25 Nov 2019 23:49:02 +0100 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.3 cv=E5OzWpVl c=1 sm=1 tr=0 a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=nZOtpAppAAAA:20 a=aF-FRxrCfpo44VqpQmoA:9 a=h5u7furN3RnGUan-:21 a=oJEDA4ipiAI020j9:21 a=1fhp2MxaeJtTNGEnv6mo:22 a=Z5ABNNGmrOfJ6cZ5bIyy:22 a=UDnyf2zBuKT2w-IlGP_r:22 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Mon, 25 Nov 2019 23:47:17 +0100 Message-Id: <20191125224717.26174-3-michael@niedermayer.cc> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191125224717.26174-1-michael@niedermayer.cc> References: <20191125224717.26174-1-michael@niedermayer.cc> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfBb7vEq+Z8yiiR9i8bpjtSS0G4LPM7zTbdDML8fRYfOsDRbDyMpZ0oRBZP+fqHEWSSRghk29GI7YDaTpCHT/FNsqLu6FseCX2Nrux+lzCYpZ07TeNO9L 215v9d3fm0JUYWi/ZszQcBbHELxjZQbOJy81soFaDTP6UtHzjnrhZHov Subject: [FFmpeg-devel] [PATCH 3/3] avformat/vividas: Free pb on all error paths in track_header() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes: memleak Fixes: 19054/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5673287506198528 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/vividas.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/vividas.c b/libavformat/vividas.c index f20af3d7c2..2c6a3daca7 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -296,8 +296,10 @@ static int track_header(VividasDemuxContext *viv, AVFormatContext *s, uint8_t * for (i=0;i