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 4516A492E5 for ; Wed, 8 May 2024 02:39:34 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 83EF568CB9F; Wed, 8 May 2024 05:39:31 +0300 (EEST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 90E8C68A304 for ; Wed, 8 May 2024 05:39:25 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 86BF01C0003 for ; Wed, 8 May 2024 02:39:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1715135964; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=WiPU1KdNNds6kXYGSlEZFwuzeg7cTrw1Xfn36wUBkYw=; b=f+qyzLM1r2jjZVeUZLYtiU8GM7Ne4j72phVrLVO9ZTEutl+ASceuxdTMXlyvfq2O5H5Qm5 ZidekGOYqgkiAysGv4KXABBpUFUSBL9ZT5ZHKbRn77e2leuz/eShujAPSzY3W8KTBoWrFP 9/SJGnGu5i5REZx3KauouyzFdXcMRF8On/zk1BHNJ1gtqqFcr+VU7EeySQRoNDNtKNNrlA sdyLMo42Dhsx07A9TaXAHYLoY5a1+MW1S6jx4qTrse7VHZKQZxbL265OuxQ9OxOhON71Gx rWxpy5cuezCrzr11B+HGqVCWTisrQxsV2kXK3nzEpMDyh+BvR1anTyl5Zlx5IA== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Wed, 8 May 2024 04:39:21 +0200 Message-ID: <20240508023923.28209-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.43.2 MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/cbs_jpeg: Assert that cbs_jpeg_assemble_fragment() stays within the array 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 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: Inspired by: CID1473561 Untrusted pointer write Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/cbs_jpeg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/cbs_jpeg.c b/libavcodec/cbs_jpeg.c index b1b58dcd65e..628841c5f37 100644 --- a/libavcodec/cbs_jpeg.c +++ b/libavcodec/cbs_jpeg.c @@ -401,6 +401,7 @@ static int cbs_jpeg_assemble_fragment(CodedBitstreamContext *ctx, } else { data[dp++] = unit->data[sp]; } + av_assert0(dp <= size - 2); } } } -- 2.43.2 _______________________________________________ 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".