From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 3D87F40671 for ; Mon, 28 Feb 2022 00:01:12 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6E82E68B1E1; Mon, 28 Feb 2022 02:01:10 +0200 (EET) Received: from vie01a-dmta-at01-3.mx.upcmail.net (vie01a-dmta-at01-3.mx.upcmail.net [62.179.121.147]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 338CF68AFF6 for ; Mon, 28 Feb 2022 02:01:08 +0200 (EET) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-at01.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1nOTTP-005Ybm-9w for ffmpeg-devel@ffmpeg.org; Mon, 28 Feb 2022 01:01:07 +0100 Received: from ren-mail-psmtp-mg01. ([80.109.253.241]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id OTRbn8nA4SgGFOTTPnOFgj; Mon, 28 Feb 2022 01:01:07 +0100 Received: from localhost ([213.47.68.29]) by ren-mail-psmtp-mg01. with ESMTP id OTTAnCzTUOPqFOTTAnzVs2; Mon, 28 Feb 2022 01:00:52 +0100 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.4 cv=OcX7sjfY c=1 sm=1 tr=0 ts=621c10c2 a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=ZZnuYtJkoWoA:10 a=Lod7wN8SmZK_nl2BMxAA:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Mon, 28 Feb 2022 01:00:52 +0100 Message-Id: <20220228000052.4071-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 X-CMAE-Envelope: MS4wfAh3aAqFJB96CAmfgeA3mEGT7VPsobRA/emjMWC8YFG5CPEzagKAy3vr1MswWmCeQEev8kb2Sv4oJnFDc8IKYNpyWr4G9jbvVB1GnDkGPrKqkvL67f2c AeFQlx31gaTi8UfYeMGpE9JzarqlH5XVGYcAtAgfli2QabWqwntmHLwNBGd54VnG9H5m7RPi4l18ow== Subject: [FFmpeg-devel] [PATCH] avformat/avidec: Check height X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: Ticket8486 Signed-off-by: Michael Niedermayer --- libavformat/avidec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 0f0e6846da..455dce0733 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -862,6 +862,8 @@ static int avi_read_header(AVFormatContext *s) memcpy(st->codecpar->extradata + st->codecpar->extradata_size - 9, "BottomUp", 9); } + if (st->codecpar->height == INT_MIN) + return AVERROR_INVALIDDATA; st->codecpar->height = FFABS(st->codecpar->height); // avio_skip(pb, size - 5 * 4); -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".