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 ACBFD4C8DC for ; Wed, 7 Aug 2024 23:53:45 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BD24468DBA6; Thu, 8 Aug 2024 02:53:41 +0300 (EEST) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 85F0868D8CC for ; Thu, 8 Aug 2024 02:53:35 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 8CCE7FF802 for ; Wed, 7 Aug 2024 23:53:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1723074814; 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=kTa4Qby49SME/MNrtJjh8Hp52xNvT/zRWKkOIdi0zU4=; b=PLXzMtcuRobQZ7sFQNphPMFbdo5OI7cBtrcfB1gUInELVvTh0ePblH3o4+6z0lcbiexrrt HLjm4uqywIyHjcIZpPd7AT2uNPLEZbCawxB+/BIH/vibtZwZGtRhzaOf4iltpHizCB+0J9 uKHpisBOA03mPBPTuKrmr7CpH41Tqd1w53R5qmvMH81awL27oyP21VswMO2NHiHeTo7ywb DCC814Rjkffx4jSigLvTdSmBINDzBo8ubH0Jd894fqcMDYismvKOg93IRa41yr2t+7L+WP 3BcsHtI6wGbDPLRf6TYbewmLHkp7Glgb3BO4aiYwECkcK79jcRtsq9sTUzR62w== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Thu, 8 Aug 2024 01:53:32 +0200 Message-ID: <20240807235333.2148870-1-michael@niedermayer.cc> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 1/2] avcodec/cfhdenc: Clear dwt_tmp 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: This occurs on a 32x32 input Fixes: use of uninitialized value Fixes: 70897/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5960860961406976 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/cfhdenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cfhdenc.c b/libavcodec/cfhdenc.c index 7084509f6e1..98554187c1b 100644 --- a/libavcodec/cfhdenc.c +++ b/libavcodec/cfhdenc.c @@ -285,7 +285,7 @@ static av_cold int cfhd_encode_init(AVCodecContext *avctx) s->plane[i].dwt_buf = av_calloc(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_buf)); s->plane[i].dwt_tmp = - av_malloc_array(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_tmp)); + av_calloc(h8 * 8 * w8 * 8, sizeof(*s->plane[i].dwt_tmp)); if (!s->plane[i].dwt_buf || !s->plane[i].dwt_tmp) return AVERROR(ENOMEM); -- 2.45.2 _______________________________________________ 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".