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 16B11469E8 for ; Sun, 28 Apr 2024 21:31:21 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 0BEBF68D412; Mon, 29 Apr 2024 00:31:04 +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 5EFE868D3F3 for ; Mon, 29 Apr 2024 00:30:56 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 95ABF1C0003 for ; Sun, 28 Apr 2024 21:30:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1714339855; 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: in-reply-to:in-reply-to:references:references; bh=IA+5fHZ+e/kv5xEOXVsaGIanIZPLdH98VC1oXCd1qho=; b=e5E+yeKKJ8qnplnNixagQKOxb+qfLNlu9gboX3WiPyxXqhlk0s5y/43FmglzsqWxjgJPIu s0QhHljcq07+Q0szM19EmlTy1H0aIeVpQI5ahAnhWy8aWm4YIAz3VQ8QxdZnPOgtux1LYc eyme/12flolSKRDlB8qrtMCZmM6z97GlJ01hcWqmo9EV1Lvk24abzAzkMNlqcsC8PpWdkf Cno0NOhtA4z+cT1D2L7c3bRMhyLrh0RGx/YJ4yCQhmIFw5dpMLvMnqEjlu+JDOnry9ANd6 L0AVlLkydqKWdhlGXaFVIqMii7nVGcG3JGHb5kqsZU+e/pQnQvQqB8Qpe1mXmQ== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 28 Apr 2024 23:30:50 +0200 Message-ID: <20240428213052.3800493-3-michael@niedermayer.cc> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240428213052.3800493-1-michael@niedermayer.cc> References: <20240428213052.3800493-1-michael@niedermayer.cc> MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 3/5] avcodec/ac3_parser: Check init_get_bits8() for failure 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: Fixes: CID1420393 Unchecked return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/ac3_parser.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c index 4152fd4e018..4e0ba734818 100644 --- a/libavcodec/ac3_parser.c +++ b/libavcodec/ac3_parser.c @@ -204,7 +204,9 @@ int av_ac3_parse_header(const uint8_t *buf, size_t size, AC3HeaderInfo hdr; int err; - init_get_bits8(&gb, buf, size); + err = init_get_bits8(&gb, buf, size); + if (err < 0) + return AVERROR_INVALIDDATA; err = ff_ac3_parse_header(&gb, &hdr); if (err < 0) return AVERROR_INVALIDDATA; -- 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".