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 51B7745228 for ; Sun, 16 Apr 2023 16:49:50 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 502B268BE50; Sun, 16 Apr 2023 19:48:53 +0300 (EEST) Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [217.70.178.230]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0A77468BE2E for ; Sun, 16 Apr 2023 19:48:45 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id D473E240002 for ; Sun, 16 Apr 2023 16:48:44 +0000 (UTC) From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sun, 16 Apr 2023 18:48:25 +0200 Message-Id: <20230416164830.15664-6-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230416164830.15664-1-michael@niedermayer.cc> References: <20230416164830.15664-1-michael@niedermayer.cc> Subject: [FFmpeg-devel] [PATCH 06/11] avcodec/utils: the IFF_ILBM implementation assumes that there are a multiple of 16 allocated 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: out of array access Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5124452659888128 Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-6362836707442688 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 599da21dba2..ef1845954e8 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -317,7 +317,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, } if (s->codec_id == AV_CODEC_ID_IFF_ILBM) { - w_align = FFMAX(w_align, 8); + w_align = FFMAX(w_align, 16); } *width = FFALIGN(*width, w_align); -- 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".