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 B349746248 for ; Wed, 7 Aug 2024 14:09:50 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 10B9768DAC3; Wed, 7 Aug 2024 17:09:47 +0300 (EEST) Received: from mail-lj1-f173.google.com (mail-lj1-f173.google.com [209.85.208.173]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E9CF368D9F1 for ; Wed, 7 Aug 2024 17:09:40 +0300 (EEST) Received: by mail-lj1-f173.google.com with SMTP id 38308e7fff4ca-2f1870c355cso19353111fa.1 for ; Wed, 07 Aug 2024 07:09:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1723039779; x=1723644579; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=EKk8iKM0otLEZauJJJpEEUPbkZDDVdm6lIWaTFjVz4s=; b=EIOlmU69xwZhcKdPMGq0O8p5tRMj4c39BUtJQr5pbjRFt3ZKX5d/Vz4d2O/xqqKi9o R28UXS7/u99ANqraLuiQ3uNJAZ6JNGUvHwg2JteKaHcvAXkJLHAf/eqygiGj4CV8EsBa m52VjViOeGnUVnBTLX52XMwqeN0Th95qOG307P68dJe/Wedh4JWIdDWC1NyaxRfMpjWK l7b3iQ+VhWORzVu6tsPvdYlZmdN0cpZABQYM9JX1AFrRZFd1A8Gzs6wq9nTfCj3qhOat 41qyL1FXhg0FHBe2b78mSuv0LPLkp2X4uiy4IfW9UpMWBeASwtIQ8kz1hDCXT38BNVlF tPEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723039779; x=1723644579; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=EKk8iKM0otLEZauJJJpEEUPbkZDDVdm6lIWaTFjVz4s=; b=M9D/b9u8UsZnWDTwLaEFcL2F0BVKOijS60VocVeU0arO+f2/YgmtnPDltQPcqzVnVQ jy6nZvOO9dT33x1UA/ApJ1QRScNZ3xj1hvLwij7dXqplMvFkf7U90nh9HzXutRKU9ZGY s3CAVX+3QaJ2S7AoG1V2/IbeubE833zuF2NKrIp/xF2l8j3yE14yvZX9Hom7ae/boxWD RRtZPW5VVQdCy1jVPo/tqCOcEC8AX8k3zmiTwEVzj9hE/KN4wIiLcWIL2hkuVFYxEyWU TG3telWb54JJ8QJ0RyBcZuohYsKA5nFqTNCXQfE1VU1TZJyF9rrTW/AWYcLS+eYrd7VO kWVg== X-Gm-Message-State: AOJu0Yxdc7HJnIjxFK9su3eLGpkOVp7IXSloKXzC5gayE6RhxgTlvD2h VyL0eP0ionbc9ZXzdnABI0rkDzE9qDxIDN3+SZQfsI9FtJTHvXisljOPzd6Z X-Google-Smtp-Source: AGHT+IEJDCkehMNUV4Hsw7Dnt5v8TcPAsAKa0FccJl+KX/Rnf39MFLmrUiD1ZU0u0/lJxHIX31FcKg== X-Received: by 2002:a05:651c:1024:b0:2f1:561a:4092 with SMTP id 38308e7fff4ca-2f15ab37f36mr124991251fa.41.1723039778992; Wed, 07 Aug 2024 07:09:38 -0700 (PDT) Received: from localhost.localdomain (89-79-4-240.dynamic.chello.pl. [89.79.4.240]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2f15e273273sm18571281fa.127.2024.08.07.07.09.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 07:09:38 -0700 (PDT) From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= To: ffmpeg-devel@ffmpeg.org Date: Wed, 7 Aug 2024 16:09:20 +0200 Message-ID: <20240807140920.1583-1-kasper93@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avformat/mov: ensure required number of bytes is read 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 Cc: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= 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: use-of-uninitialized-value Found by OSS-Fuzz. --- libavformat/mov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index 1052691936..f2d8aee766 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -7096,7 +7096,7 @@ static int mov_read_free(MOVContext *c, AVIOContext *pb, MOVAtom atom) if (atom.size < 8) return 0; - ret = avio_read(pb, content, FFMIN(sizeof(content), atom.size)); + ret = ffio_read_size(pb, content, FFMIN(sizeof(content), atom.size)); if (ret < 0) return ret; -- 2.43.0 _______________________________________________ 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".